Because of the cross-connection required for reversing, which creates a possible short-circuit condition between line 1 and line 3 of the 3-phase AC supply power, the two circuits forward and reverse for the same 3-phase AC induction motor, must be ___

Multiple Choice Questions Electrical MCQ
1

Because of the cross-connection required for reversing, which creates a possible short-circuit condition between line 1 and line 3 of the 3-phase AC supply power, the two circuits forward and reverse for the same 3-phase AC induction motor, must be ___________ such that one or the other can be operated at any time, but both can never be operated at the same time.

A) fully-locked
B) securely-locked
C) unlocked
D) interlocked

Show Answer

Answer:D

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