Electrical power output in a d.c. generator is equal to mechanical power input - iron and friction losses - copper losses

Q.  Electrical power output in a d.c. generator is equal to
- Published on 19 Oct 15

a. Electrical power developed in armature – copper losses
b. Mechanical power input – iron and friction losses
c. Electrical power developed in armature – iron and copper losses
d. Mechanical power input – iron and friction losses – copper losses

ANSWER: Mechanical power input – iron and friction losses – copper losses

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    Discussion

  • saikiran   -Posted on 05 Apr 17
    efficiency=output/input since where output is =input+losses

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