For overhead supply to an agricultural building or structure from a site-isolating device, which of the following requirement applies?
A. The system grounded (neutral) conductor must be isolated from the site-isolating
device.
B. The system grounded (neutral) conductor must be grounded at each the disconnecting
means at each agricultural building or structure.
C. A grounding electrode system is required at the site-isolating device and at each
agricultural building or structure served
D. None of the above.
C. A grounding electrode system is required at the site-isolating device and at each
agricultural building or structure served
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