Search results

I had a few questions on the NCEES exam and could not find them on this board. Hope someone can help. 1. NCEES Question 128. Does anyone have a good article about the volts/hertz ratio? Or can someone explain the relationship between the two and what happens when volts is increased and hertz is...

I was hoping someone could help me interpret Table 450.3(B) - Note 1 in the NEC. The note states: "Where 125 percent of this current does not correspond to a standard rating of a fuse or nonadjustable circuit breaker, a higher rating that does not exceed the next higher standard rating shall be...