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An electric motor operating on a 50 V dc...

An electric motor operating on a `50 V dc` supply draws a current of `12 A`. If the efficiency of the motor is `30 %`,estimate the resistance of the windings of the motor.

A

`6 Omega`

B

`4 Omega`

C

`2.9 Omega`

D

`3.1 Omega`

Text Solution

Verified by Experts

The correct Answer is:
C
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