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MCQ ON DC GENERATOR PAGE - 4

1.

How many parallel paths insimplex wave winding armature of the DC generator, which is having 8 poles

Answer/ Hint      

Answer : A

Explanation :

2.

A pulley of DC generator is found to have completed 2000 revolutions within 1.25 minutes. The speed of the DC generator in r.p.m will be

Answer/ Hint      

Answer : C

Explanation :

3.

The 10 pole DC generator has 960 armature conductors and a flux per pole of 20 mwb running at 600 rpm. Calculate the emf generated when the armature is connected in simplex wave winding

Answer/ Hint      

Answer : A

Explanation :

4.

For DC machine which are subjected to severe working conditions, insulation test should be carried out at an interval of ….

Answer/ Hint      

Answer : B

Explanation :

5.

Which one of the following is the main reason for using compensating winding in a DC generator

Answer/ Hint      

Answer : B

Explanation :

6.

The generators are designed to deliver full load current (IL) and the fall of no-load voltage will be about ….

Answer/ Hint      

Answer : A

Explanation :

7.

Which type of DC generator is called as constant voltage generator

Answer/ Hint      

Answer : B

Explanation :

8.

The DC shunt generator is not building up voltage. The reason is

Answer/ Hint      

Answer : A

Explanation :

9.

Which among the following statements is not correct

Answer/ Hint      

Answer : A

Explanation :

10.

The differential compound DC generator could be changed to anover compounded generator by changing the connection of the …..

Answer/ Hint      

Answer : D

Explanation :

11.

Which type of DC compound generator is suitable for electroplating purpose

Answer/ Hint      

Answer : C

Explanation :

12.

Which type of generator gives a constant voltage output at all loads

Answer/ Hint      

Answer : A

Explanation :

13.

Which type of DC generator is called as constant voltage generator

Answer/ Hint      

Answer : B

Explanation :

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