SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

2
8
1
4

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SSC JE Electrical 2019 with solution SET-2
Conductors experience skin effect in

Both AC and DC transmissions
DC transmission
HVDC transmission
AC transmission

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SSC JE Electrical 2019 with solution SET-2
The type of damping used for moving iron instruments is

Eddy current damping
Gravity friction damping
Air friction damping
Fluid friction damping

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SSC JE Electrical 2019 with solution SET-2
Four types of power plants have been given out of which three are alike in some manner and one is different. Select the odd one?

Nuclear power plant
Solar power plant
Thermal power plant
Hydro-electric power plant

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SSC JE Electrical 2019 with solution SET-2
Lower efficiency, lower power factor, are the features of which of the following motors?

Single-phase induction motor
Three-phase induction motor
DC shunt motor
Three-phase synchronous motor

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