SSC JE Electrical 2018 with solution SET-1
A circuit having the power factor of 0.8 consumes 40 W. What will be the value of reactive power (in VAR) of the circuit?

20
40
30
10

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SSC JE Electrical 2018 with solution SET-1
 A house has 5 fans of 70 W each that operates for 16 hours a day and one washing machine of 2000 W that operates for 1 hours per day in the month of June. What is the energy consumption(in kWh) of the house in the month of June?

235.6
350
486.6
228

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SSC JE Electrical 2018 with solution SET-1
 In a Hysteresis Motor, the rotor must have

Retentivity
Resistivity
Susceptibility
None of these

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SSC JE Electrical 2018 with solution SET-1
 A three-phase synchronous motor will have

No slip-rings
Two slip-rings
One slip-ring
Three slip-rings

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

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

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SSC JE Electrical 2018 with solution SET-1
 If a fixed amount of power is to be transmitted over a certain length with the fixed power loss then_____,

The weight of the conductor required will be inversely proportional to the voltage and that of the power factor of the load
The weight of the conductor required will be inversely proportional to the square of the voltage and that of the power factor of the load
The weight of the conductor required will be proportional to the voltage
The weight of the conductor will be proportional to the square of the voltage and directly proportional to the power factor of the load.

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