In the basic 3-wire control circuit of a 3-phase AC motor using a 3-pole electromagnetic motor -starter, two individual PB switches are required; The two individual PB switches must be wired in ___

Electrical Engineering MCQ
1

In the basic 3-wire control circuit of a 3-phase AC motor using a 3-pole electromagnetic motor -starter, two individual PB switches are required:

The two individual PB switches must be wired in ________________________ .

A) either series or parallel
B) series
C) neither series nor parallel
D) parallel

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Answer:B

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