SSC JE Electrical 2018 with solution SET-1
 Which one of the following is the mathematical expression of the Ohm’s Law?

V = I.R
V = R
V = R/I
V = I

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SSC JE Electrical 2018 with solution SET-1
 What will be the value of average power (in Watt) of a sinusoidal voltage applied across a series circuit is 20 sinωt V and the current flowing the circuit is 10 sin(ωt + 60)A?

100
80
60
50

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SSC JE Electrical 2018 with solution SET-1
 What is the magnitude of the reactive power (in kVAR) of a balanced 3-phase delta connected system having the line voltage of 400 V and the line current of 50 A and the phase difference between the voltage and current is 53.13 degrees?

27.71
2.771
0.2771
277.1

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

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

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