The minimum number of phases that can exist in a system is (A) 0 (B) 1 (C) 2 (D) 3

The minimum number of phases that can exist in a system is (A) 0
(B) 1
(C) 2
(D) 3
by

1 Answer

Answer :

(B) 1
by

Related questions

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If all of the ground detection lamps burn with equal brilliance, whether the test button is depressed or released, then ___________. A. no grounds exist B. all phases are grounded C. all lamps show a ground D. all of the above

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If all three ground-detection lamps continue to burn at equal intensity after the test button is depressed and released, which of the listed conditions is indicated? A. No grounds exist B. All three phases are grounded C. The test switch is faulty D. The current transformers are shorted out

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