SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

Magnetic flux density
Reluctance
The product of flux and number of turns enclosed by that path
The product of current and number of turns enclosed by that path

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SSC JE Electrical 2019 with solution SET-2
The scheduled speed of a train is______

Equal to average speed
Always less than the average speed
Equal to maximum speed
Always greater than the average speed

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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?

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

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

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