Which of the following generator will have negligible terminal voltage while running on no-load?

Related Mcqs:

1. The terminal voltage of a series generator is 150 V when the load current is 5 A. If the load current is increased to 10 A, the terminal voltage will be____________?

   A. 150 V B. less than 150 V C. greater than 150 V D. none of the above...

2. The terminal voltage of a D.C. shunt generator drops on load because of all of the following reasons except:_____________?

   A. armature reaction B. armature resistance drop C. field weakening due to armature reaction and armature D. commutation...

3. In over compounded generator, full load terminal voltage is______________?

   A. almost zero B. less than no load terminal voltage C. more than no load terminal voltage D. equal to no-load terminal voltage...

4. In a level compounded D.C. generator, full load terminal voltage is______________?

   A. negligibly low B. equal to no-load terminal voltage C. more than no-load terminal voltage D. less than no-load terminal voltage...

5. The open circuit voltage of a compound generator is 250 V. At full load the terminal voltage____________?

   A. will be less than 250 V B. will always be 250 V C. may be greater or less than 250 V D. none of the above...

6. Two generators A and B have 6-poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. is generator A and B will be_______________?

   A. 2 : 3 B. 3 : 1 C. 3 : 2 D. 1 : 3...

7. 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...

8. A sinusoidal voltage of 5 Hz is applied to the field of a shunt generator. The armature voltage wave will_____________?

   A. will be zero B. will be of 5 Hz C. will be of 5 xiVHz D. will be of v Hz 5...

9. Which of the following components of a D.C, generator plays vital role for providing direct current of a D.C. generator ?

   A. Dummy coils B. Commutator C. Eye bolt D. Equilizer rings...

10. 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...