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_____________?

Related Mcqs:

1. Two D.C. shunt generators, each with armature resistance of 0.02 ohm and field resistance of 50 ohm run in parallel and supply a total current of 1000 amperes to the load circuit. If their e.m.fs. are 270 V and 265 V, their bus bar voltage will be_____________________?

   A. 270 V B. 267.5 V C. 265 V D. 257.4 V...

2. 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...

3. 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...

4. 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...

5. 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...

6. 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...

7. A shunt generator running at 1000 r.p.m. has generated e.m.f. as 200 V. If the speed increases to 1200 r.p.m., the generated e.m.f. will be nearly_______________?

   A. 150 V B. 175 V C. 240 V D. 290 V...

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

   A. Series generator B. Shunt generator C. Compound generator D. Separately excited generator...

9. 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...

10. 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...