1.

A lap wound DC machine having 4-poles has 720 armature conductors. Its field winding is excited from a DC source to create an air-gap flux of 32 mWb/pole. The generator is run from a prime mover at 1500 rpm and supplies a current of 100 A to an electric load. Calculate the electromagnetic power developed in the machine?

A. 50 kW
B. 65.7 kW
C. 76.5 kW
D. 57.6 kW
Answer» E.


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