Electrical Contractor Magazine

August Issue 2009

 

Spring 2008 delivered the perfect storm to Iowa.


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August 2009
Danfoss, a manufacturer of electronic and mechanical components and control systems for refrigeration and air conditioning, heating and motion controls, will host a series of READ MORE
August 2009
In section 250.52(A)(2) of the 2005 and the 2008 editions of the National Electrical Code (NEC), the metal frame of a building or structure is considered to be a grounding ele READ MORE
August 2009
All the recent hype and investment in energy efficiency, renewable power and new technology won’t amount to much without the proper upgrades to our energy infrastructure. READ MORE
August 2009
Everybody knows that the bigger number on category-rated unshielded-twisted pair (UTP) cables means higher performance. What does it really mean to the contractor? READ MORE
August 2009
A group of apprentices asked if there is an easy way to locate equipment and wiring method requirements in the Na-tional Electrical Code (NEC). READ MORE

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August 2009