Free Printable EE - II - UNIT - 4 - DC GENERATOR

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EE - II - UNIT - 4 - DC GENERATOR

Total questions: 5

Worksheet time: 3mins

Name

Class

Date

1.

WHICH TYPE OF DC GENERATOR HAS TWO FIELD WINDINGS?

a)

SERIES

b)

SHUNT

c)

COMPOUND

2.

EFFICIENCY OF DC GENERATOR IS RATIO BETWEEN ----- TO----

a)

INPUT POWER,OUTPUT POWER

b)

OUTPUT POWER,INPUT POWER

c)

INPUT GAIN/=,OUTPUT GAIN

3.

MARK THE LOSSES WHICH OCCURS IN DC GENERATOR

a)

COPPER LOSS

b)

IRON LOSS

c)

STRAY LOSS

d)

MECHANICAL LOSS

4.

WHICH IS VARIABLE LOSS?

a)

ARMATURE COPPER LOSS

b)

FIELD COPPER LOSS

c)

BRUSH CARBON RESISTANCE

5.

EFFICIENCY OF RELIABLE DC GENERATOR

a)

90% - 99%

b)

85% - 95%

c)

50% - 69%

d)

70% - 84%

100 %

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