Fill in the blank. An industrial control panel shall not be installed where the available short-circuit current exceeds the _____ of the industrial control panel in accordance with Sec. 409.110(4). As ...
Home inspectors are flagging the same problem in new builds and renovated houses alike: breaker panels that are mislabeled, half labeled, or not labeled at all. You might have brand new wiring and ...
What's the difference between a short-circuit current rating (SCCR) and an interrupting rating (IR)? If you're not sure, clearing up the confusion could be as simple as brushing up on your definitions ...