When a 3-wire control consists of two PB switches wired in series, the ___ momentary PB switch is used as the interrupt or stop switch. The ___ momentary PB switch

Electrical Engineering MCQ
1

When a 3-wire control consists of two PB switches wired in series, the ____________ momentary PB switch is used as the interrupt or stop switch.

The ____________ momentary PB switch is used as the initiate or start switch.

A) NO; NC
B) NO; NO
C) NC; NC
D) NC; NO

Show Answer

Answer:D

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