SSC JE Electrical 2019 with solution SET-2
The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

Fringing effect
Hopkinson’s effect
Stroboscopic effect
Hall effect

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SSC JE Electrical 2019 with solution SET-2
If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

(1/4r)*(At/m)
(1/r)*(At/Wb)
(1/2r)*(At/m)
(1/r)*(At/m)

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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 synchronous motor
DC shunt motor
Three-phase induction motor

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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
Thermal power plant
Nuclear power plant

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SSC JE Electrical 2019 with solution SET-2
Permeance is analogous to an electrical circuit?

Permittivity
Conductance
Resistance
Conductivity

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