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Electrician Set-1
Single Phase Motors
68

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

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

series with starting winding

series with running winding

parallel with starting winding

parallel with running winding

Answer is:

series with starting winding

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

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

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

shaded pole motor

slip ring motor

capacitor motor

stepper motor

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

suppressing spark across centrifugal switch

making current to lead in main winding

improving the power factor

splitting the phase for producing the rotating magnetic field

Answer is:

splitting the phase for producing the rotating magnetic field

71) Which type of AC single phase induction motor is used in wet grinders ?

Capacitor start - Capacitor run motor

Capacitor start - Induction run motor

Permanent capacitor motor

Universal motor

Answer is:

Capacitor start - Induction run motor

72) Which type of single phase motor is used in washing machine ?

Induction start induction run motor

Resistance start Induction run motor

Permanent capacitor motor

Shaded pole motor

Answer is:

Resistance start Induction run motor

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

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