__________ overcurrent, which is a very low resistance connection between one of the ungrounded circuit conductors and the metal enclosure of a load centre or electric motor that is interconnected with the equipment-grounding system of the building electrical-power distribution system, can occur only if the electrical power distribution system is referenced to earth ground by the common connection of one end of one or more of the transformer windings to a service grounding electrode system.
A) Overload
B) Short circuit
C) Ground fault
D) Both Overload and Ground fault
Show Answer
Answer:C
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