AC SINGLE PHASE MOTOR - Practice Mode

1) What is the working principle of single phase induction motor?

Lenz's law Joule's law Faraday's laws of electrolysis Faraday's laws of electromagnetic induction

Correct Answer: Lenz's law

Explanation:

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2) What is the working principle of split phase motor?

Lenz's law Joule's law Faraday's laws of electrolysis Faraday's laws of electromagnetic induction

Correct Answer: Lenz's law

3) Which type of A.C single phase motor is classified under commutator motor type?

Stepper motor Repulsion motor Shaded pole motor Permanent capacitor motor

Correct Answer: Repulsion motor

4) Which method is adopted to start the single phase induction motor?

Split phase method Varying supply voltage method Reversal of input supply terminals Reversal of running coil connection

Correct Answer: Split phase method

5) Which type of winding wire is used for rewinding submersible pumps?

PVC covered copper wire Super enamelled copper wire Single cotton covered copper wire Double cotton covered copper wire

Correct Answer: PVC covered copper wire

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