31 Mar, 2009
Cost-Cutting: 100 Ways
31 Mar, 2009
Stock Performance

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
31 Mar, 2009
Cable Labeling Tips
31 Mar, 2009
Commercial Modular
31 Mar, 2009
What WiMax Will Do (For You)
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
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:
29 Mar, 2009
Solar 'Makes Sense Now'
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'
I have the press release in front of me. It says:
29 Mar, 2009
Home Builders, Integrators & 'Electricians'
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:
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
But it’s not enough to operate a laptop (which requires maybe 30 watts to 50 watts).
26 Mar, 2009
Economy Down Double Digits?
Too afraid to click over? Well then, just digest this disgusting slice:
Yike!
26 Mar, 2009
Realistic ENERGY STAR
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
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:
Download the 6-page PDF here.
25 Mar, 2009
Technologies To Watch
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
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
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
23 Mar, 2009
AIA Data Spur Optimism
. . . 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
podcasts with two interviewees
at the story's end, a link to a slide show covering construction of the home.
Interesting slice:
Phil's interview is one of the podcasts.
23 Mar, 2009
Insurance & Transformer Maintenance
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
23 Mar, 2009
VIDEO: Zero-Emission City
23 Mar, 2009
Self-Heating Dinner Plate

You can't make this stuff up -- this is a Plug-In Dinner Plate. More here.
21 Mar, 2009
Retail Electricity Shut-Offs
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.
21 Mar, 2009
Tidbits
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
21 Mar, 2009
High-Tech Crosswalk
21 Mar, 2009
Solar PV Installs, 2008
Bottom line: It ain't much.
18 Mar, 2009
Trade Magazines In Decline
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
18 Mar, 2009
Guest Editorial
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!!!
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!!!
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
16 Mar, 2009
OLED Forecast

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
16 Mar, 2009
CA In Dumps 'Til 2011?
16 Mar, 2009
Wind Turbine Maintenance
16 Mar, 2009
Feb. Constrruction Starts: Down Huge
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
- - - - -
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
15 Mar, 2009
Your Head As Antenna
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
15 Mar, 2009
Incandescent-Shaped CFL
12 Mar, 2009
Lighting + Training in CA
12 Mar, 2009
Construction Inflation Reverses
Turner, owned by a German contracting firm, is the largest general contractor in the U.S.
(More)
12 Mar, 2009
Daylight Savings Time
However, the Department of Energy says otherwise -- at least when it comes to energy:
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
Among other things, I've heard:
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
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 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.
11 Mar, 2009
Green Jobs: Data Roundup
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."
10 Mar, 2009
Humans Hurt, Then Help

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
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
10 Mar, 2009
LEED & 'Unsafe' Lighting Design
10 Mar, 2009
Ceilings, 19th Century
"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
08 Mar, 2009
Construction Spending - Jan
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%
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.
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.
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: 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.
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.
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.
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
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:
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 JAN 2009 by 6.4% vs. one year earlier.
08 Mar, 2009
Construction Employment - Feb
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:
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:
Feb 09 = down 14.9% from 2008.
Compared with the 2007 peak year (ever) for these two months:
Feb 09 = 787,000 fewer workers employed in construction
05 Mar, 2009
Retail Store Closure Update
05 Mar, 2009
Smart Grid Video
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:
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
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 $$$
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
05 Mar, 2009
Bathroom Non-Humor
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:
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:
02 Mar, 2009
Roundup: January Data
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.
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%.
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%.
02 Mar, 2009
How Many Housing Starts?
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, 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
02 Mar, 2009
Math, The Code & Solar PV
It's about "new systems voltage calculations that may be required by the [National Electrical] Code specific to PV [photovoltaic] systems."


