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.Management Sciences
A. total copper loss and mechanical loss
B. armature copper loss and iron loss
C. shunt field copper loss and mechanical loss
D. iron loss and mechanical loss
Related Mcqs:
- In case of D.C. machines, mechanical losses are primary function of____________?
- A. current B. voltage C. speed D. none of above...
- In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen coils, the pole pitch will be__________________?
- A. 4 B. 8 C. 16 D. 32...
- The e.m.f. induced in the armature of a shunt generator is 600 V. The armature resistance is 0.1 ohm. If the armature current is 200 A, the terminal voltage will be_____________?
- A. 640 V B. 620 V C. 600 V D. 580 V...
- Lap winding is composed of_____________?
- A. any even number of conductors B. any odd number of conductors C. that even number which is exact multiple of poles + 2 D. that even number which is exact multiple of poles...
- If residual magnetism is present in a D.C. generator, the induced e.m.f. at zero speed will be____________?
- A. zero B. small C. the same as rated voltage D. high...
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