je.st
news
Code Quiz: Circuit Breaker Requirements in the NEC
2018-09-06 16:26:33| Electrical Construction & Maintenance
Circuit breakers operating at over 1kV, equipped with stored energy mechanisms, shall be designed to prevent the ________ of the stored energy unless the mechanism has been ______ charged. A) build-up / electrically B) release / fully C) potential /
Tags: code
requirements
circuit
nec
Category:Construction and Maintenance