SSC JE Electrical 2019 with solution SET-2
In a 4 pole. 20 kW, 200 V wave wound DC shunt generator, the current in each parallel path will be

10 A
100 A
25 A
50 A

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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?

0.015 H
1.5 H
0.125 H
0.15 H

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

Moving iron type
Dynamometer type
Induction type
PMMC type

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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

Hall effect
Stroboscopic effect
Fringing effect
Hopkinson’s effect

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