SSC JE Electrical 2019 with solution SET-2
While estimating domestic wiring cost, if the length of the PVC conduit required is 62 meters, then what is the length of the cable required?

124 meters
100 meters
62 meters
186 meters

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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?

Braking
Free running
Notching up
Coasting

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SSC JE Electrical 2019 with solution SET-2
Lower efficiency, lower power factor, are the features of which of the following motors?

Three-phase synchronous motor
DC shunt motor
Three-phase induction motor
Single-phase induction motor

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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

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

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SSC JE Electrical 2019 with solution SET-2
The 2’s complement of 1010101 is

0101011
1101010
1110011
0101010

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