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Dec. 5, 2003

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Dec. 5, 2003
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EC&M and PowerQuality E-Zine Present the "Aug. 14 Blackout: Causes, Results, and Preventative Measures" Seminar

Oct. 2, 2003
Electrical engineers, designers, contractors, and plant/facility maintenance personnel can learn how to combat power outages and maintain profitability at a one-day seminar on...

Power Quality Magazine Ceases Publication

Nov. 7, 2002
We are announcing that Power Quality magazine will cease publication, with the October 2002 issue (Buyers’ Guide). However, you will still be able to get accurate and detailed...

Study Finds that Electric Restructuring Can Hurt Consumers

Sept. 23, 2002
A five-state study, conducted by the National Center for Appropriate Technology (NCAT), documents the adverse impacts of electric and natural gas market restructuring on some ...

Correlating PQ Disturbances with Lightning Strikes

Sept. 1, 2002
Categorizing the cause of faults is critical when using the information to prioritize maintenance and repairs to the power system.

Preventing Isolated Ground Abuse

Sept. 1, 2002
Power quality experts cringe when they hear the words isolated ground because the consequences of a poorly designed or applied isolated ground system can be disastrous. Several...

Following the Trail of Destruction

Sept. 1, 2002
Equipment with blown fuses, charred resistors, fried semiconductors, and vaporized circuit traces are on the workbenches of repair shops everywhere. Such obvious damage can be...

How to Maintain and Test UPS Systems

Sept. 1, 2002
After 10 years of successful uninterrupted operation, the UPS systems in our data center failed. Although this incident stranded us without power for only minutes, the recovery...