PV Math from IAEI Magazine
As we look at the PV array in a PV system, we find that many installers and inspectors are confused by the new system voltage calculations that may be required by the Code specific to PV systems. Code fine print notes (FPN) also address voltage drop that may be applied to the dc wiring from the array to the inverter. This article will cover both of those subjects. More
Ohio City Panel Drops Plan to Regulate Low-voltage Electric Installations from the Toledo Blade A proposed law before Toledo, Ohio, City Council to regulate many low-voltage electrical installations -- which would have required a $40 permit fee and subsequent inspections -- was abandoned in committee after dozens of people spoke against the idea. More

Video: Possible Electrocution Investigation Reveals Wiring Insulation was Eroded from KHON-TV The city says insulation over electrical wiring in a junction box on Kapiolani Boulevard in Honolulu, Hawaii, had eroded. The discovery was made after crews inspected more than 80 boxes and light poles following the death of a man who may have been electrocuted. More
ESFI Releases Results of National Utility Copper Theft Survey from PR Newswire via BizJournals.com The Electrical Safety Foundation International (ESFI) has released the complete results of its 2008 Copper Theft Baseline Survey of Utilities, a new instrument developed to measure how the growing problem of copper wire theft is perceived and addressed by major utility stakeholders across the country. The results reveal critical information about the scope of the problem and how it is being communicated to employees, stakeholders, and the public.
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Product Showcase: Eti Conformity Services
Eti Conformity Services is the largest independent testing, maintenance and engineering service company in the United States. With strategically located services centers nationwide, you’ll receive local responsiveness and global capability. For 30 years, the Eti Conformity Services name has been synonymous with quality and experience as well as being known for producing consistent results in electrical testing throughout many industries. When it comes time to conduct your next field evaluation, Eti Conformity has the experience you can trust. More
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IAEI Seeks New Chief Executive Officer/Executive Director from IAEI The International Association of Electrical Inspectors (IAEI) is seeking an energetic, experienced professional from the electrical industry or inspection community to be its next Chief Executive Officer/Executive Director. The successful candidate should have experience in the technical aspects of the electrical industry equally balanced with skills in overall organizational management. Applications must be received by June 1, 2009. More
Be Safe, Smart about Home’s Electricity from Houston Weekly In this article, two major changes in the National Electrical Code (NEC) over the last 40 years are addressed – polarized plugs and the equipment ground. These two devices have reshaped electrical systems to make them safer. You might not immediately recognize their technical names, but you know them for the confusion — and even irritation — they cause when you can’t make a plug fit. More
Electrical Fire Closes Popular North Texas Spa from NBC-DFW A fire at a popular Arlington, Texas, salon and spa will keep the doors closed through the end of the month. For more than six hours, 45 firefighters battled a 3-alarm fire at Daired's Salon and Spa Pangea, which was reported as an electrical fire. More
U.S. Could Soon be Greener than Europe from Newsweek This is a trick question. What big country is, by most measures, greener than Japan and Germany and produces more geothermal energy than all of Europe combined? If you were to answer the United States, you'd be more right than wrong. The statistics for the country as a whole obscure tremendous differences among the individual states—several of which, on their own, would rank as major "green" countries in their own right. More
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