SSC JE Electrical 2019 with solution SET-2
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

Free running
Notching up
Braking
Coasting

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
In the two-wattmeter method of three-phase power measurement of a balanced load, if the reading of one meter is −200W, then the power factor of the load is

Greater than 0.5
Less than 0.5
Equal to zero
Equal to 0.5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
When capacitors are connected in series across DC voltage then_____

The voltage across each capacitor is the same
The charge on each capacitor is the same and the same current flows through each capacitor in a given time
The charge on each capacitor is the same
The same current flows through each capacitor in a given time

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
Four types of power plants have been given out of which three are alike in some manner and one is different. Select the odd one?

Thermal power plant
Solar power plant
Hydro-electric power plant
Nuclear power plant

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP