SSC JE Electrical 2019 with solution SET-1
 The resistive component of the rotor with resistance R2 offered to the backward rotating flux wave in a single-phase motor runs with slip s is given as

R2 ⁄ (2 − S)
R2 ⁄ (1 + S)
R2 ⁄ (1 − S)
R2 ⁄ S

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SSC JE Electrical 2019 with solution SET-1
 _______ is the measuring unit of inductive susceptance

Weber
Tesla
Mho
Henry

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SSC JE Electrical 2019 with solution SET-1
 What is the reason behind using a centrifugal switch in a single-phase induction motor?

To improve the starting performance of the motor
To cut-off the starting winding at an appropriate instant
To protect the motor from overloading
To out in the capacitor during running conditions

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