SSC JE Electrical 2018 with solution SET-1
Direct resistance Heating is used in

All of these
Salt-Bath furnace
Electrode Boiler
Resistance Welding

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SSC JE Electrical 2018 with solution SET-1
 Determine the voltage (in V) of a battery connected to a parallel plate capacitor (filled with air) when the area of the plate is 10 square centimeters, the separation between the plate is 5 mm and the charged stored on the plate is 20 pC

11.3
10.3
14.3
12.3

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SSC JE Electrical 2018 with solution SET-1
 A 3-phase star connected system is supplied by a line voltage of 440 V. The value of the current is 50 A. What is the power (in kW) consumed by the system, if the current lags the voltage by 45 degrees?

26.94
8.95
24
47

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SSC JE Electrical 2018 with solution SET-1
In a synchronous Motor, the damping winding is generally used to

Provide starting torque
Reduces the Noise Level
Prevent hunting and provide starting Torque
Reduces the eddy current

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