Conductor Insulation [310.4, 2020 NEC]

The Mike Holt Podcast
10/08/2021 19 min Episodio 15
Conductor Insulation [310.4, 2020 NEC]

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Episode Synopsis

Factors that impact conductor sizing include not only conductor ampacity and equipment terminal temperature rating, but also the conductor insulation temperature rating. In this podcast we discuss Table 310.4(A) which provides information on conductor insulation properties such as letter type, maximum operating temperature, application, insulation, and outer cover properties.

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