SC Electrician Practice Questions - South Carolina Electrician Contractor Examination Exam

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Where is the grounded (neutral) conductor required to be bonded to the grounding electrode system at a grounded AC service?

Only at the utility transformer Only at a separately derived system, never at the service At every downstream panelboard At the service disconnecting means, by a main bonding jumper or the equivalent connection required by 250.24 and 250.28

Correct Answer:

At the service disconnecting means, by a main bonding jumper or the equivalent connection required by 250.24 and 250.28

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