SSC JE Electrical 2018 with solution SET-1
 Determine the heat dissipated (in joule) through a conductor of 10 ohms resistance, when 1 A of current is flowing through the conductor for 5 seconds

60
50
40
20

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SSC JE Electrical 2018 with solution SET-1
 Which of the following is the CORRECT formula for permeance?

I/H
B/H
φ/Fm
Fm/L

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SSC JE Electrical 2018 with solution SET-1
 Determine the reluctance (in Amp-turns/Wb) of a coil, when the flux through the coil is 15 Wb and the produced MMF is 30 Amp-turns

1
2
3
4

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SSC JE Electrical 2018 with solution SET-1
The motor used on a small lathe is usually

Universal Motor
D.C shunt Motor
3-Phase Synchronous Motor
Single-phase capacitor run Motor

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SSC JE Electrical 2018 with solution SET-1
 In cables, the thickness of the layer of insulation on the conductor depends upon

Current carrying capacity
Reactive Power
Power Factor
Voltage

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