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Electrical Engineering Mcqs — Test 25

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Question 1
Which type of load is offered by cranes and hoists ?
Question 2
Which of the following motors can be used for unity power factor ?
Question 3
Which of the following single-phase motors has relatively poor starting torque ?
Question 4
The speed of a universal motor is generally reduced by using_________?
Question 5
In which single-phase motor, the rotor has no teeth or winding ?
Question 6
When a D.C. series motor is connected to A.C. supply, the power factor will be low because of____________?
Question 7
The direction of rotation of universal motor can be reversed the by reversing the flow of current through__________?
Question 8
As hysteresis motors are free from mechanical and magnetic vibrations therefore these are considered as suitable for__________?
Question 9
Which motor is normally free from mechanical and magnetic vibrations ?
Question 10
A reluctance motor____________?