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

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

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SSC JE Electrical 2018 with solution SET-1
 A hysteresis Motor

Is not a self-starting motor
Can not be run in reverse speed
Is a constant speed motor
Need DC excitation

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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?

350
228
486.6
235.6

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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
 A zero watt Lamp consumes

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

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