A requirement for every hospital, emergency power generators must be operational in 10 seconds or less when electric utility power is lost. If a backup generator fails, the lives of hospital patients ...
(WXYZ) — Strong storms have battered metro Detroit this summer, leaving hundreds of thousands of people without power, sometimes for days. Many people will rely on ...
Lightning protection is a critical aspect of establishments that operate sensitive electrical equipment, especially in the broadcast industry. Tied to this first line of protection against lightning ...
How to select the proper neutral-grounding resistor for a high-resistance grounded electrical system
High-resistance grounding (HRG) makes a power distribution system safer and more reliable than the alternatives. High-rresistance grounding can limit point-of-fault damage, eliminate transient ...
With the problems an improper neutral-to-case connection can create, it's important to closely follow the grounding requirements of Art. 250 in the 2002 NEC. How do you prevent fire, electric shock, ...
An Island company has been getting lots of calls from people looking to get generators installed since the storm on Nov. 29 caused thousands of power outages across the Island. People like the Wyands ...
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