SSC JE Electrical 2019 with solution SET-2
Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

Is less than or equal to one
Is equal to zero
Is equal to one
Is less than one

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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
The combined inductance of two coils connected in a series is 0.6H and 0.1H, depending on the relative directions of the currents to the coils. If one of the coils when isolated has a self-inductance of 0.2 H, then calculate the natural inductance?

0.15 H
0.125 H
1.5 H
0.015 H

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SSC JE Electrical 2019 with solution SET-2
Creeping is a term related to instruments?

PMMC type
Induction type
Dynamometer type
Moving iron type

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