August Issue 2000

 


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| August 2000
Ground fault circuit interrupters (GFCIs) have been around since the early 60s, yet there is much confusion about their use and how they operate.

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| August 2000
The conductor fill requirements for a conduit or an outlet box are calculated in the field on a regular basis.

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| August 2000
Your contract may contain the phrase “per plans and specifications.”

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| August 2000
Since the 1940 National Electrical Code (NEC), there has been a requirement that recessed incandescent fixtures be connected by wire having insulation suitable for the tempera

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| August 2000
Metal underground water pipes have been used as zero reference points or natural electrodes for electrical systems supplying buildings and other structures for many years with

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