Q.

A centrifugal switch is used to dis- connect 'starting winding when motor has

A. run for about 1 minute
B. run for about 5 minutes
C. picked up about 50 to 70 per cent of rated speed
D. picked up about 10 to 25 per cent of rated speed
Answer» C. picked up about 50 to 70 per cent of rated speed
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