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

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

66) In an universal motor, the armature reaction can be reduced by

Answer is:

compensating working armature

67) One of the operating characteristic of universal motor is :

Answer is:

varying speed depending on load

68) Single phase capacitor start induction run motor is used in wet grinders. How will you connect the capacitor in wet grinder motor ?

Answer is:

series with starting winding

69) The stator winding of any type of an induction motor burns immediately, when its rotor is not rotating due to the absence of back emf during an A.C. supply. Which motor stator winding will not burn, even the rotor of the motor does not rotate and kept idea

Answer is:

stepper motor

The stator winding of any type of an induction motor burns immediately, when its rotor is not rotating due to the absence of back emf during an A.C. supply. Which motor stator winding will not burn, even the rotor of the motor does not rotate and kept idea

70) The function of capacitor in a capacitor start induction run motor is for

Answer is:

splitting the phase for producing the rotating magnetic field

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