SSC JE Electrical 2019 with solution SET-1
 A shaded pole motor is basically a motor

Synchronous
Single-phase induction
Series
Shunt

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SSC JE Electrical 2019 with solution SET-1
 The law that explains about the economic size of a conductor is:

Kelvin’s law
Newton’s law
Faraday’s law
Lamberts law

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SSC JE Electrical 2019 with solution SET-1
 Which of the following is the correct relation regarding coupled coils?

M = (L1 − L2)/2
M > (L1L2)0.5
M = (L1 + L2)/2
M ≤ (L1L2)0.5

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SSC JE Electrical 2019 with solution SET-1
 If an alternator is operating at unity power factor, then its terminal voltage is

Equal to the induced EMF, with zero voltage regulation
Less than the induced EMF, with positive voltage regulation
Greater than the induced EMF, with negative voltage regulation
Less than the induced EMF, with negative regulation

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