All questions and answers are based on the 2011 NEC. Q. What kind of marking does the Code require to identify the high-leg of a 3-phase, 4-wire delta connected system? A. On a 4-wire, delta-connected ...
THIS book is intended to bridge the gap between what a man learns in a technical college and what he is required to do in the office of an engineer, a contractor, or a power company. He should have ...