31 Mar, 2009

Cost-Cutting: 100 Ways

Posted by jsalimando 01:26 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Labor + Time Savers
Via HousingZone.com comes this 5-page PDF from FMI Corp., the construction industry's leading consulting firm. It contains "100 ways to cut costs," and it's down-and-dirty, not wordy. 

31 Mar, 2009

Stock Performance

Posted by jsalimando 01:12 | Permalink Permalink | Comments comments (2) | Trackback Trackbacks (0) | Company Docs + Comments
I charted the two serious electrical (and other) contracting stocks vs. the S&P 500 via www.bigcharts.com. When it comes to my investments, I think "relative performance' is a bag of crap. However, relatively speaking, EMCOR Group (the blue line) has seriously "outperformed" the S&P 500 (the brownish/beige line) over the past year. Essentially, the stock of IESC (black lines) has, at this point, shadowed the S&P 500 -- after periods of outperformance AND underperformance.



I went back to BigCharts and asked it to show me prices over the past 3 months. In that time period, IESC stock has outperformed by turning in a precisely FLAT performance (the stock hasn't moved, net, in three months' time). The S&P 500 is down 15% since the year started; EMCOR is down 30%.

31 Mar, 2009

Thermal Imaging

Posted by jsalimando 01:04 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Scene + Herd
Every once in a while, people who do electrical work need to be reminded that -- if they're not already -- they should be making use of thermal imaging

31 Mar, 2009

Cable Labeling Tips

Posted by jsalimando 01:01 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Labor + Time Savers
. . . that's the headline on a 6/08 article from Home Technology E-Magazine, by the formidable Grayson Evans.  (More)

31 Mar, 2009

Commercial Modular

Posted by jsalimando 00:59 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Pre-Fab + etc.
CIRE magazine offers a short (but sweet) article on keeping construction costs down via modular. 

31 Mar, 2009

What WiMax Will Do (For You)

Posted by jsalimando 00:56 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Datacom/VDV
If you keep half an eye on the wireless/datacom market, as I do, it may seem (as it does to me) that you've been hearing about WiMax for a longer period of time than you've been hearing about Hillary Clinton.

Electronic House magazine contributes this article on "more robust wireless service, greater reliability and power." Read through to the end of the article, however, where there's a section headed "Lingering Questions." The answers are positive, according to the magazine.

29 Mar, 2009

Lighting Retrofit

Posted by jsalimando 03:27 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Lighting
Lighting retrofits are THE thing that this country needs. We are wasting a lot of kilowatts to provide light (in many case, out-of-date insufficient light!) to office buildings and elsewhere. This is not just "Green," it's goshdarn common sense.

Consulting-Specifying ENgineer recently ran a feature from a Pittsburgh engineer on Retrofititing Office Lighting Controls. Among other things, the writer talked about occupancy sensors:

Now that the use of occupancy sensors has become an acceptable way to meet IECC lighting control requirements, the incentive programs have been discontinued. It should be noted that in rooms that have more than 200 W and are in use less than six hours a day, the occupancy sensor can pay for itself in less than three years in most electrical utility service areas.

Think about that. A room which is occupied less than 6 hours a day provides a better-than-3-year payback on a occupancy sensor. Why the heck aren't these everywhere? 

29 Mar, 2009

Solar 'Makes Sense Now'

Posted by jsalimando 03:22 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Recent Reading
A "guest opinion" piece in the March/April issue of EnergyBiz magazine was written by Dr. Charles Gay, who is the chief honcho at the solar group of Applied Materials. You can read it (PDF) here. After reading it, this piece stuck in my head:

"Solar has faced an obstacle of being too small a solution to truly make a difference. Not anymore."

And the money paragraph (last in the 1.3-page piece): "Applied Materials is currently ramping 11 thin-film PV factories for customers in six countries on two continents."

In other words: We can increase solar production (and Dr. Gay's company would make money). We can't keep saying "it can't do it" when it's just possible that it can.
 (More)

29 Mar, 2009

E-J Gets Into 'Energy'

Posted by jsalimando 03:17 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Scene + Herd
E-J Electric Installation Co., one of the oldest electrical contractors around (founded 1899) -- and one of the most sophisticated contracting firms these days -- has started up E-J Energy Services. See some info on it here.

I have the press release in front of me. It says:

"E-J Energy Services is providing cost-cutting solutions, many at no cost to the client, using reliable and sustainable methods."

29 Mar, 2009

Home Builders, Integrators & 'Electricians'

Posted by jsalimando 03:10 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Datacom/VDV
Interesting article on CE Pro's site last month, 9 Challenges Builders Face When Using Integrators. It's about home technology, of course. CE Pro is in favor of integrators and ambivalent (you might say) about electrical contractors.

Home builders are the integrators' potential customers. They do, of course, use electrical contractors (who are, quite often, called "my electrician" by the builders).

Item #7 from the "9 challenges" is:

7. Benefits of using an integrator are not widely known: The perception is that the electrician or the “alarm guy” can handle low-voltage options. CE pros will also fall on deaf ears if they focus on customer service/consultation abilities as a differentiator. Those are not appreciated.

Item #7 from the "9 challenges" is:

Jason Knott, the editor of CE Pro, is a great editor (and writer). But he omitted one thing: Most people who build things (home builders, general contractors, A/E firms, construction managers, owners handling a project as primes) like to minimize the number of contractors with which they deal.

For one thing, more entities in a project adds complication. For another, the more $$$ you can do with fewer contracting entities, the more each entity is focused on you and your needs.

If a given project is worth $50,000 to an electrical contractor, it's one thing; if it's worth $85,000, it's another thing. I think that goes for all kinds of contractors. It's not a mystery. From the CE Pro/integrator side of the story, it doesn't necessarily look that way (as electricians and "alarm guys" don't, in theory, know what they are doing).

But that's the story, I think.

29 Mar, 2009

Wireless Electricity - 12/08 Update

Posted by jsalimando 03:06 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Scene + Herd
PowerBeam, a company that ostensibly pursuing wireless electricity, provided an update (here). The article itself is shorter than the online comments (47 of 'em).

Grier Graham, vice president of product development, said the company can use a laser to generate about 1.5 watts of power to a solar cell as far away as 10 meters. That’s enough to power an electronic speaker or small low-wattage light-emitting diode (LED) lights. It can also charge the battery in a digital picture frame.

But it’s not enough to operate a laptop (which requires maybe 30 watts to 50 watts).

 

26 Mar, 2009

Economy Down Double Digits?

Posted by jsalimando 13:58 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Economic Thoughts
If you go by railroad volumes, when they get around to estimating the decline in U.S. GDP in the first quarter of 2009, the numbers could be quite scary. Read this brief weekly report from the American Association of Railroads.

Too afraid to click over? Well then, just digest this disgusting slice:

For the first 11 weeks of 2009, U.S. railroads reported cumulative volume of 3,007,032 carloads, down 15.6 percent from 2008; 2,055,140 trailers or containers, down 15.5 percent; and total volume of an estimated 319.2 billion ton-miles, down 14.4 percent.

Yike!

26 Mar, 2009

Realistic ENERGY STAR

Posted by jsalimando 13:50 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Intelligent Buildings
Co Star Group (which does a bang-up job of "covering" real estate) did an interview on ENERGY STAR with Alyssa Quarforth, who handles Commercial Buildings for the EPA in the program. Here's a really neat Q and A --

Tell us about the Designed to Earn the ENERGY STAR label, which applies to new buildings. Obviously, construction has slowed considerably. How has that affected this platform?

Designed to Earn the ENERGY STAR is a fairly new program. It’s unique because it allows architects and engineers to go beyond energy modeling -- so they not only do the energy modeling, but they compare that information against an existing stock of commercial buildings. It gives them an idea of where the building will fare when it is up and fully operational.

In places where there is still opportunity for development, building owners and managers are looking for more energy efficiency in new construction. Over the past year we’ve continued to see growth in this program. We currently have more than 100 designs that have achieved the Designed to Earn the ENERGY STAR plaque.

EleBlog take: Green building stuff has got to become more "realistic." Buildings that "perform" (i.e., use a lot less energy) -- not neat designs and superb "intent" -- ought to be the goal.

26 Mar, 2009

February Construction Starts - Reed

Posted by jsalimando 13:44 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
McGraw-Hill Construction said Feb. construct starts fell 8% from January (and big-time from February 2008).

Now Reed Construction Data says there was a "slight" slip (quantified as a 10.4% decline) from February 2008 to February 2009.

I'm confused.

Here's commentary by Jim Haughey, the Reed construction economist . . . a short-term prediction:

Starts will trend down through the summer, until the new money from Washington is being spent. During this period, construction layoffs will continue at a high pace, suppliers of material and equipment will have to make further production cutbacks, contractor margins will shrink further, and the materials price index will slip slightly lower.
 
Download the 6-page PDF here

25 Mar, 2009

Technologies To Watch

Posted by jsalimando 00:43 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Reports + Summaries
Annually, the Consumer Electronics Assn. offers "5 Technology Trends to Watch." This year's 25-page PDF document, downloadable free, covers this ground:

Controls -- technologies change how we interact with consumer electronics

Ingredients for the Kitchen of Tomorrow -- power, connectivity, control

Displays: A look at the next wave of Innovation

Localization of the Internet

The Contextual Web




25 Mar, 2009

Data Centers & The Future

Posted by jsalimando 00:40 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Data Centers
A "data center industry group," AFCOM, has a think tank -- the Data Center Institute. Here are 5 predictions for the future of the data center, as reported recently on GreenerComputing.com:

1. By 2015, the talent pool of qualified senior level technical and management data center professionals will shrink by 45%.

2.By 2010, more than half of all data centers will have to relocate to new facilities or outsource some applications.

3.Over the next five years, power failures and limits on power availability will halt data center operations at least once at more than 90% of all companies.

4.By 2010, nearly 70% of all data centers will utilize some form of grid computing or other virtual processing.

5.Within the next five years, one out of every four data centers will experience a business disruption serious enough to affect the entire company’s ability to continue business-as-usual.

25 Mar, 2009

Efficient Real Estate Op

Posted by jsalimando 00:33 | Permalink Permalink | Comments comments (1) | Trackback Trackbacks (0) | Reports + Summaries
It's my strong belief that the U.S. government is going to have to SHRINK in the (near-term) years to come. When I voice this belief, folks tell me it will never happen. Of course, that's what they said about today's financial environment, and the ever-declining value of houses -- and I was right about that!

In leafing through a presentation on the Public Buildings Service (a unit of the General Services Administration), one slide notes that the GSA had 40,000+ employees in the 1970s, and has 12,500 employees now. Over that time, the "portfolio" of federally owned buildings (and space leased by federal agencies) has only increased.

Today, the PBS is responsible for 8,500 buildings, more or less, with a gross space under roof of about 347 million sq. ft. These buildings are located in 2,100 U.S. communities; they house 1 million federal workers who labor for 60 agencies. The PBS estimates that it would take $42.7 billion to replace the buildings under its care.

Perhaps a surprise: A pie chart shows the Top 10 Agencies with space under roof. According to this, 17% of the space houses Justice Department operations (of course, GSA has nothing to do with the Defense Department, which has its own real estate/construction operations).

Spending: GSA/PBS requested $722 million for repairs and alterations in fiscal 2008, with another $531 million for construction & acquisition of buildings.

If you're a contractor looking to do biz with GSA/PBS, go to www.fedbizopps.gov.

25 Mar, 2009

Blocking The Waves

Posted by jsalimando 00:31 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Off The Pathen Beat
Wireless waves penetrate, unless they are stopped (and they are, of course, all around us!). BUT, according to an item from CSE magazine, Japanese researchers

have created a new metal-rich coating designed to protect the sensitive devices, and just in time; while the latest wireless communications to arrive on the scene use electromagnetic waves with frequencies exceeding 100 GHz, the best wave absorbers currently on the market only guard against frequencies at half that level.

23 Mar, 2009

AIA Data Spur Optimism

Posted by jsalimando 00:21 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
Here's what the American Institute of Architects had to say about its 3/20 posting of the latest update in its monthly "work on the boards" survey data:

. . . the period of steepest declines may be nearing its end. The AIA’s Architecture Billings Index moved up two points in February to 35.3. While still pointing to reduced workloads, this score indicates some moderation in the downturn. Even more encouraging is the increase in the index for new project inquiries.

The inquiries index has moved up more than 10 points since December, and the February reading of 49.5 suggests that the downturn in project inquiries is stabilizing.


 (More)

23 Mar, 2009

Modular Home Is Green

Posted by jsalimando 00:18 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Pre-Fab + etc.
The folks at Housing Zone pulled out some stops in a story about "an environmentally friendly custom modular home." At the link, you'll find:

the story in words

podcasts with two interviewees

at the story's end, a link to a slide show covering construction of the home.

Interesting slice:

The home was built in a matter of weeks before being delivered to the home site where its final completion took about three months. “Modular construction allows our homes to be completely constructed in a matter of months – three times faster than onsite construction – and that is a timeframe homeowners in this area appreciate,” said Phil Leibovitz, partner at Sandy Spring Builders.

Phil's interview is one of the podcasts.

23 Mar, 2009

Insurance & Transformer Maintenance

Posted by jsalimando 00:15 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Scene + Herd
A short but potent story on the Consulting-Specifying Engineer site notes that business owners need to pay attention to transformers. Among the reasons:

1. A business owner may assume the power transformer(s) on his/her/its site is the responsibility of the utility company. NOT ALWAYS THE CASE.

2. It may be assumed that when the transformer goes bad, insurance will cover it. This might NOT be the case, if you've completely disregarded maintenance.

23 Mar, 2009

Another Dead Publication

Posted by jsalimando 00:13 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Recent Reading
In a recent post, I noted the trade magazines that were pulling back (to electronic-only status, which may be a stop along the way to death). I ran across another this weekend, Financial Week. It was a print publication AND a website. Now, it's nothing. It's too bad: It was an interesting read. 

23 Mar, 2009

VIDEO: Zero-Emission City

Posted by jsalimando 00:11 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Audio & Video
"Zero-Emission City in the Desert" is a 13-minute video (Technology Review site -- that's the magazine from MIT) on a solar test field in Masdar City.  (More)

23 Mar, 2009

Self-Heating Dinner Plate

Posted by jsalimando 00:08 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Off The Pathen Beat


You can't make this stuff up -- this is a Plug-In Dinner Plate. More here.

21 Mar, 2009

Retail Electricity Shut-Offs

Posted by jsalimando 01:59 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Scene + Herd
A neat Retail Traffic article talks about the how and the when of shutting off the electricity for retailers vacating a space. It includes this:

many retailers don't think to call providers ahead of time to schedule a service shut-off. Often, that's left to the last minute—when staff is in its last day of occupancy.

But utilities companies usually have a waiting list of up to five days for service cancellations and they will continue to charge retailers even if the sites have already been vacated.

Another common mistake is failing to review bills. Once a chain leaves a particular location, it should make sure it’s not being charged for extra days of service.

If this strikes you as "basic blocking and tackling," well -- it is!!! But just read the article linked above. A lot of stuff "falls through the cracks" -- and much of it goes out the door with dollar signs attached.  (More)

21 Mar, 2009

Tidbits

Posted by jsalimando 01:55 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Intelligent Buildings
A blogger posted "Top 10 Tidbits" from the NFM+T show, held last week in Baltimore. In the next three weeks, TEDMAG.com will post three columns I've written based on what I heard and saw at the show (with photos taken by me and slides from some of the presentations).

For the time being, the Tidbits post will have to do. I really DO agree with #4 (one of the columns coming up talks about what Craig Sheehy had to say).

And: I heartily endorse the content of item #3.

21 Mar, 2009

Data Center Grounding & Bonding

Posted by jsalimando 01:52 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Data Centers
A nitty-gritty look, from Consulting-Specifying Engineer magazine, at a niche within a niche (within a niche?). 

21 Mar, 2009

High-Tech Crosswalk

Posted by jsalimando 01:46 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Off The Pathen Beat
A crosswalk in Seattle illuminated at night ("Crosswalk 2.0, says TreeHugger). 

21 Mar, 2009

Solar PV Installs, 2008

Posted by jsalimando 01:44 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Intelligent Buildings
A 12-page PDF from the SEIA (a solar association) puts 2008 solar photovoltaic installs at 1,265 mW, up a bit from 2007's 1,159 mW. That's about 2,400 mW installed over a 24-month period, taking the U.S. to 8,775 mW of installed PV capacity.

Bottom line: It ain't much.

18 Mar, 2009

Trade Magazines In Decline

Posted by jsalimando 23:57 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Scene + Herd
You might have noticed that the Rocky Mountain News stopped printing (it was a daily newspaper). Other daily papers have gone bankrupt. The daily newspaper business is starting to waste away; death might take decades, but the attrition in information sources is going to hurt.

Yes, yes, people don't read print anymore, they get their news on the Internet. Sure. But who the heck is going to WRITE the news, if not trained journalists?

Yes, yes, there are blogs. But damn few bloggers are good at what they do. And they get things wrong. The huge brouhaha over Dan Rather, in 2004, for example, was a big noise about almost nothing -- and the bloggers got it WRONG.

- - - - -

Well, in my small corner of the world, trade magazines (my first "true love" in business) are going kerplooey. Stuff that's come to light just since New Year's Day:

LIGHTWAVE -- a magazine in the Fiber Optics business: Going electronic ONLY.

INDUSTRIAL DISTRIBUTION -- going to 6x/year from 12x/year.

CABLING BUSINESS -- going electronic ONLY.

ARCHI-TECH -- a neat magazine. No more printing. Shifting to 52-times-yearly (weekly) electronic version.

- - - - -

In an even smaller corner of the world, ELECTRICAL, there is this:

1. I apologize for this, but I can't remember which -- either Electrical Products & Solutions or Electrical Contracting Business is going to cease print publishing.

2.It's not publishing, but if it happens, it sucks: Rumors are reaching me that Electric West, being held this week in Las Vegas, might not be repeated.


18 Mar, 2009

More Data

Posted by jsalimando 23:55 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
The post directly below updates Housing Starts data. But the recently posted TEDMAG.com column, all about construction data, puts (all in one place) a lot of hard-to-find AND you-won't-find-it-elsewhere data on construction, employment, and the economy.  (More)

18 Mar, 2009

Guest Editorial

Posted by jsalimando 23:50 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Economic Thoughts
Jim Haughey, the construction economist at Reed Construction Data, is frequently quoted here. I liked ALL of what he had to say in his 3/17 blog post, especially including this paragraph:

The US environment for borrowing and building has changed permanently. Monetary policy now has to be conducted with an eye to avoid chasing away foreign lenders. 

If the US were a smaller country we would now be forced to rein in the economy to preserve foreign capital investment in the country. Recall what happened recently in tiny Iceland. Excessive foreign borrowing collapsed the economy within a few days when lenders realized that massive defaults were inevitable.  Ireland, Singapore and Taiwan are now experiencing deep recessions for the same reasons.

The huge US economy would counter similar problems with several years of sluggish growth and high credit costs. This is now a much bigger risk than it was even six months ago.

18 Mar, 2009

A HEAP OF BLARNEY!!!

Posted by jsalimando 23:29 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
February housing starts were reported 3/17 and, appropriate to the day itself, there was a bunch of blarney in what ensued:

a. Housing starts were reported as increasing dramatically from January.

b. The Dow Jones Industrial Average soared in response.

c. I saw an "analyst" on BloombergTV recommend going into retail stocks.

- - - - -

OK. Here are some facts to go with the heaping helping of nonsense:

1. Anyone who knows anything easily identified this as a BLIP, not the bottom. Here's a report from Multi-Housing News that totally demolishes a positive spin on the report in just a few paragraphs. Be sure to re-read (a few times) the sentence about building permits; it says there might be WORSE yet coming on the housing-starts-news front.

2. Check out this Marketwatch.com story on mortgage rates. THEY might have bottomed (although I don't believe this story is credible, read it -- I could be wrong, you know).

AND

- - - - -

3. Just to check on my instincts, I went back on did some research on SINGLE-FAMILY housing starts in January and February. Why?

- multi-family housing starts, which caused the February "blip," are notoriously volatile. 1-Family starts ain't!

- 1-family starts matter a lot more, in the end, to the construction industry AND the national economy. You build a new house, you buy a lot of stuff. If someone buys the new house, he/she/they MOVE from an existing house. 1-family construction was a pillar of the economy in recent years (although it was more important in the 2000s than in most prevoius decades, I think).

- I thought an historical perspective, at least from recent history, would be valuable. This kind of stuff, believe it or not, is NEVER reported by the mainstream media. I don't know why, the research I did to put this together took 3 friggin' minutes!!!

Single-Family Housing Starts

                         Totals in thousands

2009                47.0

2008                100.5

2007                158.2

2006                244.6

2005                255.4

2004                201.6

2003                184.1

2002                183.8

2001                169.6

Source; Census


What's the bottom line on these numbers? Draw your own conclusions!!! The specific data on January and February 2009 are as follows:

January: 22,400         February 24,600

. . . that's a statistical rounding error, for Heaven's sake -- not an indicator of the bottom.

- - - - -

FINAL NOTE: February 2009 might actually HAVE been the bottom, for all we can know at this moment. But there's no reason to declare it a bottom, or jump the gun and recommend retail stocks. It is my fervent belief that the guy who appeared on TV recommending retail stocks on St. Patrick's Day:

1. Needs to get a new job, parking cars for a living.

2. Might have been drunk, for perhaps weeks.

3. Most importantly, such a stupid thing, said outloud into a microphone in front of a camera, indicates that the national wave of speculation is NOT over, and that we have further to go on the downside in the stock market.

When we are REALLY at the bottom in stocks, a responsible entity (i.e., this guy's employer -- or the guy himself) and BloombergTV itself won't put such idiotic recommendations in front of the public.

In other words: When you hear NO ONE recommending stocks, and the wounded are quietly seeing to their bandages and nursing their injuries, THAT might be the moment to buy.

But not one minute before.
 (More)

16 Mar, 2009

Stim & The Electric Industry

Posted by jsalimando 23:50 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Recent Reading
This blog post (on the Energy Matters blog) outlines $50B in energy spending in the Stimulus legislation. A slice:

At a recent meeting held by the New Jersey Board of Public Utilities, companies and agencies came out in droves to hear and offer proposals on how to share New Jersey’s expected share of stimulus money for energy projects. The BPU staff has suggested that the money be used in a rebate program for solar and other small renewable projects.

16 Mar, 2009

OLED Forecast

Posted by jsalimando 23:45 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Lighting
OLED = organic light-emitting diode, a technological variant of the LED that's goinna be BIG in lighting.



The graphic above is from a research firm's report that says OLED sales will be $6 billion in 2018.

LED lighting is coming. It's going to be a major change for electrical contractors and the distributors who sell to them. The EleBlog can have no idea if this research report is correct, but it is (obviously, from the graphic above) pointing in the direction of Market Disruption.

16 Mar, 2009

LEED Changes

Posted by jsalimando 23:40 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Intelligent Buildings
Changes to the Leadership in Energy & Environmental Design program (from the U.S. Green Building Council) are presented in a semi-entertaining presentation downloadable from the blog REAL LIFE LEED. It's worth your time to click on that link and, from there, download the presentation. 

16 Mar, 2009

CA In Dumps 'Til 2011?

Posted by jsalimando 23:36 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Economic Thoughts
Dr. Housing Bubble, a blog about the economy that's usually interesting, says in a lengthy missive posted yesterday that California is going to be in a recession until 2011. He provides copious documentation. 

16 Mar, 2009

Wind Turbine Maintenance

Posted by jsalimando 23:32 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Scene + Herd
EleBlog had a post about wind turbine maintenance last month. Here's something new, about a training program in California

16 Mar, 2009

Feb. Constrruction Starts: Down Huge

Posted by jsalimando 23:27 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
McGraw-Hilll Construction's February pulse-taking shows the $ value of construction starts down 45% in the year's first two months. That's essentially the same reading as MHC provided in January:

YEAR-TO-DATE CONSTRUCTION STARTS
Unadjusted Totals, In Millions of Dollars

  2 Mo. 2009 2 Mo. 2008 % Change
 Nonresidential Building $23,152 $47,582 -51
 Residential Building 12,950 28,485 -55
 Nonbuilding Construction 16,598 19,133 -13
 Total Construction $52,700 $95,200 -45

 

EleBlog take: The fall in nonresidential building is STUNNING.

See the MHC update here. Note that the "headline" is that construction start dollar values fell 8% -- from the monthe earlier (Jan 2009). The numbers above compare Jan-Feb 2009 with Jan-Feb 2008.


15 Mar, 2009

Perspective On Wind

Posted by jsalimando 05:55 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Recent Reading
Here's what Gregory Kenny, president/CEO of General Cable, had to saw (in a 2/11 conference call with Wall Street analysts, one of whom was named Celeste) about WIND POWER -- some relevant and interesting stuff:

- - - - -

I think the bigger, the big driver for us Celeste is really the... I guess is 29 states or so that now have green mandates. And again Obama, the 20% target for 2025 you begin to look at if indeed we go do that and we do it through solar and wind.

We've been building 5,000 megawatts to 8,300 megawatts a year in wind. And in order to get to that kind of number, you need to go to 12,000 to 18,000 per year. And with the stimulus goal, it does have is some language around $8 billion for renewable loan guarantees and also $6.5 billion to build new transmission systems. Just to scale that again we don't know precisely, but we think roughly transmission spend in the U.S. is about $10 billion a year, and that's the entire project from land write-aways to towers to labor to cable and some of the pole line hardware and other items and cable might be 5% of that $10 billion.

So when he says or when the Senate Bill for example says $6.5 billion again we think that will, that's a big number could be two-thirds of a year. But the much bigger numbers are tied to what needs to be done and there is a bit of number of reports including one out in the Wall Street Journal this earlier this week, the number is a $100 billion plus kinds of numbers.

So I think this will help hope for our demand, we saw 2009 as a slower year because of some of the financing vehicles having dried up. Lehman was active in that GE and we saw that as a slower year, 2009 falling back to sort of 2006 levels. This could help hold it at 2008 levels on terms of win.

Transmission as we said was very slow in the first half of '08. It began to pick up in the fourth quarter. This will help may be enable some projects to get financed obviously its way more complicated in that as you need write-aways and there's hearings and other things and FERC is really not exercise it's eminent domain powers that came from the Energy Policy Act of 2005.

But net, net it's important I think it could help what might have been a weaker 2009, relative to 2008 in wind and may accelerate some of the transmission. But we're really playing for the green mandates and again we look at headlines that everyday there are alternative projects, some funded some unfunded, some talked about, but they are big numbers.

But to go to 20% green in the U.S. will put big demand on our undersea medium voltage cable plant that we're going into in Germany and that just won some wind farm orders there and clearly will help our medium voltage business, the transmission were well prepared for that.

Again, last year was a disappointment, we talked about hundreds of billions of work to be done in transmission for a first world grid and it's really only happened a tiny bit meaning we have just, in the last couple of years begun to pick up spending, saw a slowdown in our way and this may help.

So I think this language may be helps '09 and '10 which might have been tougher years, to sort of hold at '07, '08 levels but I don't think it's the big catalyst which is really so far 29 states that have green mandates.



15 Mar, 2009

Distributor Data

Posted by jsalimando 05:47 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
Some interesting data from the distributors who sell to electrical (and other) contractors:

Grainger -- sales down 10% in February.

Graybar -- sales down 6% in Q4.

Rexel -- sales down 11% in the U.S. in Q4.

Wesco -- sales down 4% in Q4
 (More)

15 Mar, 2009

Your Head As Antenna

Posted by jsalimando 05:41 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Off The Pathen Beat
A 2/19 article on the NY Times site is headlined "low-tech fixes for high-tech problems." Here's one of them, which completely knocked me out:

Suppose your remote car door opener does not have the range to reach your car across the parking lot. Hold the metal key part of your key fob against your chin, then push the unlock button. The trick turns your head into an antenna, says Tim Pozar, a Silicon Valley radio engineer.

Mr. Pozar explains, “You are capacitively coupling the fob to your head. With all the fluids in your head it ends up being a nice conductor. Not a great one, but it works.” Using your head can extend the key’s wireless range by a few car lengths.



15 Mar, 2009

VIDEO: Smart Grid Funding

Posted by jsalimando 05:39 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Audio & Video
NEMA makes available a "smart grid funding discussion" video -- and provides a transcript. 

15 Mar, 2009

Incandescent-Shaped CFL

Posted by jsalimando 05:35 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Lighting
GE recently rolled out the Energy Smart CFL -- old (12/15/08) story here. The company has a savings calculator here

12 Mar, 2009

Lighting + Training in CA

Posted by jsalimando 00:35 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Lighting
CALCTP is an acronym for a training program on lighting + energy efficiency in California. I first heard about it at last year's NECA Show. Here's a release that talks about it (although the release source is NOT the creator of CALCTP) -- and here's a paragraph of interest:

“The  mission of CALCTP is to make expeditious and significant gains in conserving energy used for lighting in California through the widespread deployment and effective long-term operation of advanced, high-efficiency lighting and control systems,” says Doug Avery, project manager for Southern California Edison, a supporter of CALCTP.

12 Mar, 2009

Construction Inflation Reverses

Posted by jsalimando 00:26 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
Turner Construction says Q1 2009 construction costs are DOWN 5.77% compared with Q4 2008. More here.

Turner, owned by a German contracting firm, is the largest general contractor in the U.S.
 (More)

12 Mar, 2009

Daylight Savings Time

Posted by jsalimando 00:19 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Reports + Summaries
Some of us really hate the twice-yearly fooling with clocks. I have to believe that there are more traffic accidents, lost productivity, and more disasters resulting from screwing with the internal clocks of hundreds of millions of human beings.

However, the Department of Energy says otherwise -- at least when it comes to energy:

Although some people argued that the increased use of lighting in the morning could easily cancel out the gains in the evening, the data suggest otherwise.

A DOE report released last year found that U.S. electricity use was decreased by 0.5% for each day of the extended Daylight Saving Time, resulting in a savings of 0.03% for the year as a whole. The savings are small in percentage terms, but in absolute terms, they added up to 1.3 billion kilowatt-hours, enough to power about 122,000 average U.S. homes for a year.

The DOE report did find small increases in electricity use in the early morning hours, but those increases were more than cancelled out by the energy savings in the evening. The shift was also found to have no effect on traffic volume and gasoline consumption.

Here's the PDF of the DoE report. I'll have to read it and see if anyone else has analyzed this idiotic concept to find actual real-world "results."

12 Mar, 2009

Nightmarish Vision

Posted by jsalimando 00:06 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Lighting
I've been attending the National Facilities Maintenance & Technology show the past few days (in Baltimore). I've heard a lot, and some of it will end up (eventually) here somewhere.

Among other things, I've heard:

PAPER -- you don't need to have brand-new "bright" paper in your printer. Use recycled. You'll save a tiny bit of money AND it's Greener!

LIGHTING -- lots of people are still talking about substituting CFLs to be greener and save money, even in office spaces.

I have this picture of older Americans (there are a lot of us) squinting to read what's printed out on recycled copy paper in substandard ambient light. I know that "vision" is an overreaction.

Yet I've had experience with this. Once, upon presenting a report to a group of clients -- printed on recycled paper -- I got a lecture about not being so damn cheap. The client delivering the lecture worse glasses and had a problem seeing what was printed on the paper.

And on the CFL front, I've previously written how difficult it was for my wife (who has vision problems) to read using light from an expensive floorlamp I purchased (which came with a CFL pre-installed).

. . . so perhaps my "vision" is not so damn stupid.



12 Mar, 2009

Opinion On Housing Plan

Posted by jsalimando 00:01 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Economic Thoughts
Economist Jim Haughey of Reed Construction Data does NOT seem (to me) to have a political agenda. Maybe he does. Having heard him speak over the years, and read what he's written in various Reed magazines, I consider him an honest broker.

It's possible I'm wrong.

He recently posted an analysis of the new Obama plan for Housing on his blog. Here's the final paragraph:

The Homeowners Stability Initiative will likely help several hundred thousand homeowners avoid foreclosure, far short of the 9.0 million claimed. This number does not include later defaults on reworked or refinanced mortgages. 

The recent FHA experience is nearly a 50% default rate. 

I bought a home in 1980 with a 16.5% mortgage and a waiver from the lender to spent 29% (instead of the usual 25% limit) of monthly income on the mortgage payment.  With no other debts, it took a lot of belt tightening to make the payments.

The Obama plan permits a total payment to income ratio of 35% which assures double-digits default rates on the refinanced mortgages.

EleBlog take: I'm not ready to substitute Jim's opinion for mine. But I've not done enough reading about the Housing plan (or previous plans now defunct) to form an opinion. Assuming Jim is talking with a concern first for construction (rather than politics) -- the verdict above is NOT good.

11 Mar, 2009

Green Jobs: Data Roundup

Posted by jsalimando 23:57 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
Over at GreenerBuildings.com, a neat piece (kinda long, but worth your time) goes into the hysteria over Green Jobs. I'm taking several paragraphs from it below, but it's longer (and adds additional food for thought):

The Apollo Alliance's New Apollo Program proposes an investment of $500 billion over 10 years to create 5 million green-collar jobs in a range of industries including renewable energy; energy efficiency; transit and transportation; and research, development, and deployment of cutting-edge clean-energy technologies.

The Center for American Progress and the Political Economy Research Institute call for spending $100 billion over 2 years to create 2 million jobs in building retrofitting, expansion of the transit and freight rail grids, construction of a "smart" electrical grid, wind and solar power, and next-gen biofuels.

A report prepared by Global Insight for the U.S. Conference of Mayors forecasts that renewable power generation, building retrofitting, and renewable transportation fuels will together generate 1.7 million new jobs by 2018 and another 846,000 related engineering, legal, research, and consulting positions. That total jumps to 3.5 million jobs by 2028 and 4.2 million by 2038.

A study by the American Solar Energy Society asserts that the renewable energy and energy-efficiency industries represented more than 9 million jobs and $1.04 billion in U.S. revenue in 2007, 95% in private industry, and could mushroom to as many as 37 million jobs by 2030 -- more than 17% of all anticipated U.S. employment.

A report from the Information Technology & Innovation Foundation predicts that a $50 billion investment in the smart grid over 5 years "would create approximately 239,000 new or retained U.S. jobs for each of the 5 years on average."

This last claim -- in particular the phrase "approximately 239,000 new or retained" jobs -- underscores one of the problems with green-job claims, and is a source of concern: We don't really know how to define a green job, let alone measure when one is created or "retained."



10 Mar, 2009

Humans Hurt, Then Help

Posted by jsalimando 11:59 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Elephants


This is Mosha. She's all of 3 years old. More than 2 years ago, this gentle sweet little creature's right front leg was blown off by a land mine.

Bad, bad humans!

But a human fitted her with that artificial leg. It works. It lets her do what she needs to do to be an elephant. She loves it! And the other elephants aren't creeped out by the thing -- they've accepted her.

Story here.

- - - - -

A note on what this is doing here: When I named this "The EleBlog" back in mid-2005, it was "about" electricity, but the name left room for me to pursue -- here and there -- my interest in elephants. Well, this is one of those times. There have been, with this one, 13 posts in 3.5+ years about elephants.

I hope those who do not share my passion for these creatures can cut me some slack and move on to the next item!

10 Mar, 2009

Energy Savers -- Lighting

Posted by jsalimando 00:39 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Intelligent Buildings
Facility Care magazine, which is about health care facilities, has an Ezine. A recent short article lists one dozen ways to save energy -- "quick fixes." Simple stuff.

By EleBlog's reckoning, numbers 2, 3, 4, 5, and 6 are about lighting. And #11 is about using occupancy sensors for HVAC.

10 Mar, 2009

PoE & New Access Point

Posted by jsalimando 00:37 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Datacom/VDV
Cisco has rolled out a new 802.11n AP (list price: $1,299) that seeks to resolve a problem "with insufficient power" when using Power-over-Ethernet connections, according to a Network World write-up

10 Mar, 2009

LEED & 'Unsafe' Lighting Design

Posted by jsalimando 00:28 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Lighting
You'll have to read this post carefully. It's about how LEED might have someone design a parking lot lighting deal and safety. I'm not sure it's accurate. It's been up on the site, We Light, for four months and attracted zero comments (which may not mean anything). 

10 Mar, 2009

Ceilings, 19th Century

Posted by jsalimando 00:20 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Off The Pathen Beat
From an article in the Asheville Citizen-Times (2/8/09), one more thing I didn't know:

"Porch ceilings in the 19th century were traditionally painted sky blue, which supposedly discourages flying insects from nesting and keeps away evil spirits."

10 Mar, 2009

NAHB Video On Modular

Posted by jsalimando 00:18 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Audio & Video
"Modular homes are the ultimate prefabricated building system," says the intro on this webpage, which has a video on modular construction from the Natl. Assn. of Home Builders.

We're talking here about 90% of a home being pre-fabbed off-site!

08 Mar, 2009

Construction Spending - Jan

Posted by jsalimando 01:55 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
The Census Bureau's construction "put in place" report on January, a/k/a "construction spending," came out last Monday. Here are noteworthy items:

Total Not Seasonally Adjusted:

January 2009          $65.60 billion

January 2008          $75.66 billion

January 2007          $81.16 billion

2-year decline  19.2%

1-year decline  13.3%

- - - - -

January 2009 details:

Private Residential  DOWN 28.5%

Private NONresidential    UP 0.1%

Public Construction UP 2.8%

- - - - -

EleBlog comment: The January unadjusted numbers for NONresidential show hotel construction up marginally and office up 2.7% vs. January 2008. I don't believe this is going to continue.

08 Mar, 2009

True National Unemployment = 15.4%

Posted by jsalimando 01:32 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
National unemployment was put at 8.1% in the BLS report for February (it was assessed at 7.6% in January). Some other notable datapoints tucked into the news:

From Associated Press:

More than 2.9 million people were seeking jobs for 27 weeks or more in February, the Labor Department said Friday, up from the year-ago tally of 1.3 million. Last month's total is the highest on records dating to 1948, though adjusted for the size of the work force the numbers were much worse in the early 1980s.

EleBlog take: That last clause (adjusted for size.....) is KEY. These numbers aren't yet as horrible as they could be.

From Bloomberg.com

The Labor Department today reported 639,000 first-time unemployment applications, the fifth straight week above 600,000. The agency also said worker productivity, a measure of employee output per hour, fell at a 0.4 percent annual rate in the fourth quarter of 2008. Separate data showed factory orders slumped.

EleBlog take: This isn't supposed to happen. Productivity is supposed to increase as the economy sheds workers. At least, that's what's happened in past recessions.

Another from AP:

Tolling grimly higher, the recession snatched more than 650,000 Americans' jobs for a record third-straight month in February as unemployment climbed to a quarter-century peak of 8.1 percent and surged toward even more wrenching double digits. The human carnage from the recession, well into its second year, now stands at 4.4 million lost jobs. About 12.5 million people are searching for work -- more than the population of Pennsylvania.

EleBlog take: Listening to the news on BloombergTV yesterday, I heard that the "third-straight month" record is ALL-TIME. That is, we've never before had almost 2 million people put out of work in just 90 days. Then again, you have to adjust this for the size of the workforce. Back when they started keeping these records (in the 1940s or 1950s), there were NOT 154 million people in the workforce!

Additional data from BLS:

EleBlog take: All of this data harvesting sent me to the original BLS press release on February employment. Here are some raw data:

People employed in February 2008, not seasonally adjusted: 144,550,000. Employed in February 2009, n-s-a: 140,105,000.

Unemployed: February 2008, 7,953,000. February 2009: 13,699,000.

Notice how the total employed declined by 4,445,000, but the number unemployed soared by 5,746,000. Interesting, eh? The word from demographers has been that our country needs to add 150,000 jobs a month to keep up with employment growth and people joining the workforce (graduating HS or college). 12 x 150,000 = 1.8 million. Add 1.8 million to 4.4 million, and you get a higher figure than shown.

Final note on this one: The actual number of UNEMPLOYED people given in the Feb. 2009 report is 12,467,000, not the higher number shown above. Reason: These numbers are "adjusted" by the BLS economists. Let's go with 12,467,000, OK?

- - - - -

Persons at work PART-TIME for economic reasons:

February 2008 = 5,119,000. February 2009 = 9,170,000.

What this means: These are people who would take a full-time job, but can't find one.

In theory, these are 4,051,000 MORE people who want a full-time job. At least, enough respondents told survey-takers that so that BLS put 9.17 million people into this category.

AGAIN, in theory -- you would add the 9.17 million to the 12.467 million unemployed.

- - - - -

Persons not working but "Marginally attached" to the labor force:

February 2008 = 1,585,000. February 2009 = 2,051,000.

What this means: These are people who could have worked but didn't in the week of the national employment survey. They are NOT counted among the unemployed.

In theory, you add these people to the numbers above. That means you add 2.051 to 12.467 and 9.17 million. You end up with 23,688,000 people who could have worked full-time but did not.

EleBlog Conclusion: BLS gives the February 2009 civilian labor force as 154,214,000. That puts the "true" unemployment rate at 15.36%.

 (More)

08 Mar, 2009

EC Employment - Jan

Posted by jsalimando 01:25 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
Again using BLS data, here's what we can now about employment in electrical contracting:

a. BLS is always one month "behind" in subcontractor data. So the report this past week revealed January 2009 data for the first time; it is subject to revision.

b. This is "production employees" -- the guys and gals who do the work in the field. It omits overhead people.

c. To get a two-month picture, we have to look at data from December 2008.

Here's how it looks:

                                     December                January

2007                              740,500

2008                              701,500                    715,600

2009                                                              669,600

PEAK YEAR

2000                              776,700

2001                                                              758,300

Yes, the best numbers were put up in Dec 2000/Jan 2001, as shown. While construction may have set monthly records in Jan-Feb 2007, that didn't happen in electrical contracting.

Field employment in electrical contracting --

Down DEC 2008 by 5.3% vs. one year earlier.
Down JAN 2009 by 6.4% vs. one year earlier.




08 Mar, 2009

Construction Employment - Feb

Posted by jsalimando 01:17 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
Checking the Bureau of Labor Statistics database on construction employment (all sectors, production workers), here's what I learned:

a. Numbers for January and February 2009 are subject to revision (Jan. will get one more revision, Feb. is likely to get two).

b. Looking over the historical table, the record employment in the industry in those 2 months happened just two years ago, in Jan-Feb 2007.

c. Employment in Jan-Feb 2009 has quickly fallen to the level last seen in the year 2003 (in which construction was recovering from a recession).

d. I used NOT SEASONALLY ADJUSTED numbers. These are the real deal.

Here are the numbers:

Year                     Jan                  Feb

2003                4,729,000             4,621,000

2007                5,537,000             5,409,000

2008                5,400,000             5,431,000

2009                4,746,000             4,622,000


What this means:

Jan 09 = down 12.1% from 2008.
Feb 09 = down 14.9% from 2008.

Compared with the 2007 peak year (ever) for these two months:

Jan 09 = 791,000 fewer workers employed in construction
Feb 09 = 787,000 fewer workers employed in construction



05 Mar, 2009

Grounding & Bonding Webinar, Mar. 24

Posted by jsalimando 11:22 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Audio & Video
From NECA. Free. It's #4 in a series. 

05 Mar, 2009

Retail Store Closure Update

Posted by jsalimando 11:20 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
As of a March 4 posting, David Bodamer's running tally of retail store closures (in just 2009) is at "1,764 closures out of 3,111 potentially affected U.S. stores." 

05 Mar, 2009

Smart Grid Video

Posted by jsalimando 11:15 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Audio & Video
I recently discovered something called E&E TV -- which has been around since 2005 (I'm just catching up). It's

a Web-based video production division operated out of broadcast-quality studios built at E&E's Capitol Hill headquarters. E&ETV features the program OnPoint, a daily interview format that focuses on delivering thought-leading discussions with policy makers, authors and other key people involved with energy and environmental policy.

A recent segment talked about the $11 billion in Smart Grid funding in the stimulus package.

Neat aspect: They post the video online AND a transcript. This link takes you to the transcript; you can click and watch the video instead (or in addition). From the interviewee, Jay Birnbaum:

as the cost of electricity goes up, as greenhouse gas emission concerns continue to rise, we need to find ways to lower consumption and make the grid itself more efficient. One of the ways to do that is along the lines of what Google has introduced, which is enabling us all to better manage our consumption at our home.

So that is part of the issue and it's a very important part of the issue, or solution I should say.

The other part of the solution, which the Smart Grid emphasizes is reducing the amount of electricity that is even needed to power the devices that are in your house right now. The electricity companies tend to generate and distribute more electricity than we really need because of inefficiencies in the system and their lack of awareness as to how much electricity is on the grid at any point in time and where the demands for it are.

So the Smart Grid gives the utility the ability to make the grid more efficient, but also gives us the ability using products like you mentioned from Google to use the devices in our home more efficiently.

05 Mar, 2009

Common Sense

Posted by jsalimando 11:09 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Labor + Time Savers
With the economy putting a strangle hold on many, it's not a bad time to go back to basics. HomeToys.com in Feb. ran a piece by Grayson Evans (I've complimented him here previously) on Job Site Tips.

Lots of common sense here:

Tip #2 -- tell everyone exactly what's to be done before going to the job. "It is way more distracting to do this at the job."

Tip #8 -- "Ask questions! Don't assume someone else on the job knows what's going on!"

There are actually more than 16 tips here (several are numbered 1, 2, and 3 -- which isn't as confusing in the article as it seems as I type it). One neat "additional" tip is "How to use a checklist."

05 Mar, 2009

Modular & Stimulus $$$

Posted by jsalimando 11:06 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Pre-Fab + etc.
An item on the BD&C website says the Modular Building Institute is eyeballing $11 billion in federal stimulus dollars. Here's an interesting couple of sentences:

One of the key purposes of this legislation is to fund projects which will quickly provide large numbers of jobs, while embracing green building construction technology. Modular construction is a perfect fit on both accounts.

Widely recognized as a more environmentally-friendly and efficient process due to the reduction of materials waste and site disturbances, the modular construction industry also has the unique advantage of simultaneously employing construction workers in the factory and on the construction site, thus creating more jobs in a quicker timeframe.


05 Mar, 2009

Stimulus Detritus

Posted by jsalimando 10:56 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Scene + Herd
TEDMAG.com today posted the latest "Special Report" by yours truly, on how to put the stimulus to work for you. It's a "service" editorial, really -- with 30 links. 

05 Mar, 2009

Bathroom Non-Humor

Posted by jsalimando 10:50 | Permalink Permalink | Comments comments (1) | Trackback Trackbacks (0) | Off The Pathen Beat
Two items on Bathrooms recently caught my eye:

1. a 2/27 op-ed piece in The New York Times (yes, that paper). Here's a link; I'm not sure it will work. Here are the first paragraphs:

IN the far reaches of Shaanxi Province in northern China, in an apple-producing village named Ganquanfang, I recently visited a house belonging to two cheery primary-school teachers, Zhang Min Shu and his wife, Wu Zhaoxian.

Their house wasn’t exceptional — a spacious yard, several rooms — except for the bathroom. There, up a few steps on a tiled platform, sat a toilet unlike any I’d seen. Its pan was divided in two: solid waste went in the back, and the front compartment collected urine.

The liquids and solids can, after a decent period of storage and composting, be applied to the fields as pathogen-free, expense-free fertilizer.

From being unsure of wanting a toilet near the house in the first place — which is why the bathroom is at the far end of their courtyard — the couple had become so delighted with it that they regretted not putting it next to the kitchen after all.

2. Ike Casey, who is the executive director of a plumbing contractors' group (NAPHCC), once worked in the electrical industry. He once was the top staffer at the IEC, the non-union contractors association. I know and like him. I once gave him a hard time (in an e-mail) about the fact that he hardly ever blogs -- he's posted all of 7 items on the site since 2/07.

But the latest was worth the wait, on waterless urinals. Ike's not making a joke here. And what he had to say was interesting to me, because I've been trying (in my mind) to figure out why you'd want one of these things. See his post here.  The first words of the post are priceless, and reminded me a bit of reading Mark Twain:

Waterless urinals don’t work and nobody really wants to talk about it.



02 Mar, 2009

Roundup: January Data

Posted by jsalimando 04:00 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
Here's what the major forward-leaning sources reported about January:

American Institute of Architects -- the "work on the boards" index hit an all-time low for the 2nd straight month. The ABI index was 33.3, which is far below "50" -- the dividing line between expansion and construction.

"Inquiries" went up from a 38.5 index reading in Decmeber to 43.5 in January, still below 50, but perhaps indicating a reason to think we all might become encouraged in the future. AIA's official comment downplayed that increase, noting that "this does not yet indicate a recovery."

McGraw-Hill Construction -- the $ value of January construction starts was said to be down 3% (vs. where things were in December). That's seasonally adjusted. If you page down to the bottom, the UNadjusted table shows the $ value of total January construction starts to be DOWN 46%.

MHC's "Dodge Index" -- which was indexed to equal "100" for construction activity in the year 2000 -- was at 87 in January 2009. It had surged as high as 150 or therabouts several times in 2005.

Reed Construction Data -- shows a 9% drop in the $ value of January construction starts in vs. January 2008, with residential down another 36.7% and non-residential down 2.9%.

Economist Jim Haughey wrote: "trended estimates now in the [data] table suggests a volume decline of about 20%. This overestimates the weakness in the value of starts expected in 2009." In other words, January was an especially horrid month.

02 Mar, 2009

How Many Housing Starts?

Posted by jsalimando 03:50 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Current Data
One of the things that annoys me about economists is the tendency to report things SAAR -- at a "seasonally adjusted annual rate." In other words:

a. There are real numbers (for housing starts in the month of January, for example).

b. What's reported, however, is the January starts at an annualized basis (SAAR).

c. You can't know anything about the adjustments. That's in footnotes somewhere. Are they accurate? How often are they changed? Do the seasonal adjustments reflect what goes on during a Depression? NO ONE KNOWS.

d. Finally, people get confused. The other day I saw a Bloomberg TV broadcaster report that U.S. GDP fell 6% in Q4. That's not what happened. U.S. GDP fell 1.5% or thereabouts in Q4, according to the most recent estimate. ANNUALIZED, it fell at a 6% rate. It would take longer to read the footnotes, adjustments, and such that go with this number than to just fling the number out itself.

[For example, the first estimate of Q4 GDP had it down 3.8%, SAAR. And: There is one more "final" estimate to come, in about a month]

- - - - -

OK, having spilled all of that officious bile, here's my point today: I keep hearing and reading that housing starts are DOWN to a certain number. But that doesn't tell me anything. Construction started on X number of REAL (not seasonally adjusted) houses in the U.S. in January.

How many?

Here's the answer, with some historical perspective:

January, 2009 -- construction started on 22,000 single-family houses (a # probably subject to some future revision).

January, 2008 -- construction started on 48,500 single-family houses.

AND HERE's THE KICKER --

January, 2005 -- construction started on 114,300 single-family houses.

January, 2004 -- construction started on 99,500 single-family houses

Bottom line: single-family housing construction starts in January 2009 was 19.2% of what it was in January, 2005.


02 Mar, 2009

Regulating Low Voltage Installs

Posted by jsalimando 03:49 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Datacom/VDV
It didn't work in Toledo, Ohio. The Blade (local newspaper) has a story, accompanied by some video, on the brouhaha

02 Mar, 2009

Math, The Code & Solar PV

Posted by jsalimando 03:46 | Permalink Permalink | Comments comments (0) | Trackback Trackbacks (0) | Recent Reading
Lots of people will tell you that they've not used their high-school math -- ever -- and that it was a waste of time. NONE of them are electricians. See this article (from IAEI's magazine -- that's the electrical inspector's group) titled, quite simply, "PV Math."

It's about "new systems voltage calculations that may be required by the [National Electrical] Code specific to PV [photovoltaic] systems."