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

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

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SSC JE Electrical 2018 with solution SET-1
  What will be the equivalent capacitance (in mF) of three capacitors connected in a series having the capacitance of 0.04 mF, 0.08 mF, and 0.02 mF respectively?

0.011
0.032
0.026
0.065

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

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

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