SSC JE Electrical 2019 with solution SET-1
 In a single-phase capacitor start-and-run motor, the minimum number of capacitors to be used in it is:

2
4
3
1

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SSC JE Electrical 2019 with solution SET-1
_____ is NOT a component in a thermal power plant

Reactor
Economizer
Boiler
Chimney

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SSC JE Electrical 2019 with solution SET-1
 In electric traction, the coefficient of adhesion is represented by

γ
Φ
λ
μ

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

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