Where an orderly shutdown is required to minimize the hazard to personnel and equipment, a system of coordination based on which conditions is permitted?
A) coordinated short circuit protection
B) overload indication based on monitoring systems or devices
C) either A or B
D) both A and B
Find the Answer
Answer: D
As outlined in Sec. 240.12 of the 2014 NEC, where an orderly shutdown is required to minimize the hazard to personnel and equipment, a system of coordination is permitted based on a coordinated short circuit protection and overload indication based on monitoring systems or devices.
Owen is the owner and president of National Code Seminars and the holder of master electrician certifications in 46 states. He can be reached at [email protected].
