Mike Holt's 2014 NEC Code Graphic and Question of the Day

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NEC® Code Quiz Question of the Day

Where an alternating-current system operating at less than 1,000V is grounded at any point, the _____ conductor(s) shall be routed with the ungrounded conductors to each service disconnecting means and shall be connected to each disconnecting means grounded conductor(s) terminal or bus.

(a) ungrounded

(b) grounded

(c) grounding

(d) none of these