SSC JE Electrical 2019 with solution SET-2
Which of the following comes under the category of single-phase commutator motors?

Resistance start motor
Universal motor
Shaded pole motor
Capacitor start motor

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SSC JE Electrical 2019 with solution SET-2
 If a transformer has N1 = N2 = 1 : 1, then the transformer is a/an

Current transformer
Power transformer
Potential transformer
Isolation transformer

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SSC JE Electrical 2019 with solution SET-2
The scheduled speed of a train is______

Always greater than the average speed
Always less than the average speed
Equal to average speed
Equal to maximum speed

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