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Thu 12 Feb, 2015 05:55 pm
I have a 277v/480v 3 phase 4 wire panel and its stands 38'' of the ground, the ceiling height can be no less than how inches AFF? the panel is 48'' tall and 24 '' wide
@ajtaylor57,
Sounds like an apprentice asking a question. Working clearances around electrical equipment are in the NEC. Take a look at Article 110.26(A)(3)