SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

RMS Value/Average Value
Average Value Maximum Value
Maximum Value/Average Value
Maximum Value/RMS Value

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SSC JE Electrical 2019 with solution SET-2
In the salient pole of the phase synchronous machine, the rotor will have

Larger diameter, shorter axial length
Larger diameter, larger axial length
Smaller diameter, smaller axial length
Smaller diameter, larger axial length

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SSC JE Electrical 2019 with solution SET-2
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

Braking
Coasting
Free running
Notching up

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

Electrical potential
Electromotive force
Potential difference
Electric flux

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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

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
Magnetic flux density

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