As a rule, 3-phase AC motors are not controlled (ON/OFF) solely with a ganged knife switch because of the need for separate ___ protection of the electric motor

Multiple Choice Questions Electrical MCQ
1

As a rule, 3-phase AC motors are not controlled (ON/OFF) solely with a ganged knife switch because of the need for separate ____________________ protection of the electric motor.

A) voltage
B) overload
C) none of the answers
D) load

Show Answer

Answer:B

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