Single Phase Motors MCQ - Electrician (Set-1) with Answers

Single Phase Motors MCQ - Electrician (Set-1) with Answers

81) The phase angle difference between the main and starting winding of single phase induction motor is :

Answer is:

90 degree

82) Commutator motors can be classified into

Answer is:

2

83) Split phase induction motors can be classified into

Answer is:

6

84) In split phase motor, the centrifugal switch operates and open the starting winding after attaining the rated speed of

Answer is:

75%

85) The purpose of the centrifugal switch in single phase induction motor is to :

Answer is:

disconnect the starting winding after 75% speed obtained

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