Electrical Continuity Requirements for Conductors

In multiwire branch circuits, the continuity of the _____ conductor shall not be dependent upon the device connections.

a) ungrounded
b) grounded
c) grounding electrode
d) a and b

See answer and applicable Code reference

The correct answer is: b) grounded

General wiring method requirements are outlined in Art. 300 of the 2011 NEC. Mechanical and electrical continuity rules for conductors are noted in Sec. 300.13. As specifically noted

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