A ________________ electrical-power distribution system is a premises wiring system (building or other structure) whose power is derived from a source of electric energy or equipment other than a service.
Such systems have no direct _________________ from circuit conductors of one system to circuit conductors of another system, other than _________________ through the earth, metal enclosures, or metallic raceways.
A) separately derived; connection; connections
B) connection; separately derived; connections
C) connection; connection; connections
D) connection; connections; separately derived
Show Answer
Answer:A
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