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

1101010
1110011
0101010
0101011

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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?

Notching up
Free running
Braking
Coasting

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SSC JE Electrical 2019 with solution SET-2
In the salient pole of the phase synchronous machine, the rotor will have

Smaller diameter, larger axial length
Larger diameter, shorter axial length
Larger diameter, larger axial length
Smaller diameter, smaller axial length

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