Centrifugal switch fitted on the rotor will operate when ___

Centrifugal switch fitted on the rotor vill operate when

A. rotor speed reaches its rated condition.
B. rotor speed exceeds 70 per cent of its rated value.
C. rotor speed exceeds synchronous speed.
D. rotor speed exceeds 40 per cent of its rated value.

Show Answer

Answer: B

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