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Over excited synchronous motors are used to:
Question

Over excited synchronous motors are used to:

A.

generate reactive power

B.

operate crushers

C.

run lathe machines

D.

run reciprocating pumps

Correct option is A


· Over excited synchronous motor works at leading power factor whereas under-excited motor works at lagging power factor.
· Over-excited mode, the synchronous motor generates reactive power and sends it to the load.
· Over-excited synchronous motor is used for power factor improvement.

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