Fill in the blank with the appropriate answer.
Wiring from a COPS source or COPS source distribution overcurrent protection device to critical loads shall be kept entirely independent of all other wiring and equipment, except when installed in ______ ______ ______.
A) rigid metallic conduit
B) intermediate metallic conduit
C) rigid nonmetallic conduit
D) transfer equipment enclosures
Find the Answer
Answer: D
As noted in Sec. 708.10(B) of the 2014 NEC, wiring from a COPS source or COPS source distribution overcurrent protection to critical loads shall be kept entirely independent of all other wiring and equipment, except when installed in transfer equipment enclosures, as noted in the Exception of this Code Section.
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].
