SSC JE Electrical 2018 with solution SET-1
 Determine the value of produced mmf (in Amp-turns) in a coil if the coil has a 120 turns carrying a current of 0.1 A

14
12
16
18

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SSC JE Electrical 2018 with solution SET-1
 A zero watt Lamp consumes

About 5 to 7 W power
No power
About 15 to 20 W power
About 25 to 30 W  Power

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

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

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SSC JE Electrical 2018 with solution SET-1
 Calculate the phase angle between the voltage and current phasor of a series RL circuit having the resistance of 65 Ohms and Inductive reactance of 37.53 ohms when supplied by a frequency of 60 Hz

15°
30°
60°
45°

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SSC JE Electrical 2018 with solution SET-1
 Under the no-load condition, the current in a transmission line is due to

Corona effect
Back Low from the earth
Spinning Reserve
The capacitance of the line

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