Floor Box Listed Nec Mike Holt

Ac cable is listed as a suitable ground fault path because it contains an internal bonding strip of aluminum in direct contact with the outer metal sheath of ac.

Floor box listed nec mike holt. Your most pressing national electrical code nec questions answered. He was a journeyman electrician master electrician and electrical contractor. This change was accepted after initial reluctance because the nec isn t in the habit of dealing with future violations no matter how likely they might be. Mike holt enterprises inc.

Article 514 motor fuel dispensing facilities. By mike holt for ec m magazine. Based on the 2017 nec. Mike holt worked his way up through the electrical trade from apprentice electrician through electrical contractor to become one of the most recognized experts in the world as it relates to electrical power installations.

Article 770 does not refer to 300 15 so you don t have to use boxes for splices or termination of optical fiber cable. In 1974 mike realized there was a need for quality electrical training and opened mike holt. The outer metal sheath of interlocked mc cable is not listed as a suitable ground fault path in 250 118 10. Imagine how terrible it would be if you were putting gas in your company truck or your personal automobile and the gas dispensing station erupted into a ball of fire.

2011 nec revisions for boxes conduit bodies and handhole enclosures. Trying to pull too. By mike holt for ec m magazine. Unless an outlet box is listed for closer spacing or protected by fire resistant putty pads in accordance with manufacturers instructions.

Therefore you cannot use it to supply these branch circuits figure 517 4.