A. Shunt generators
B. Series generators
C. Compound generators
D. None of the above
- Iron losses in a D.C. machine are independent of variations in_____________?
- A. speed B. load C. voltage D. speed and voltage...
- Armature reaction of an unsaturated D.C. machine is_____________?
- A. crossmagnetising B. demagnetising C. magnetising D. none of above...
- In any rotating machine that part which houses the conductors and in which e.m.f. induced is to be utilized is called____________?
- A. rotor B. stator C. field D. armature...
- The e.m.f. generated by a shunt wound D.C. generator isE. Now while pole flux remains constant, if the speed of the generator is doubled, the e.m.f. generated will be_______________?
- A. E/2 B. 2E C. slightly less than E D. E...