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Electrical Engineering Mcqs — Test 17

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Question 1
Which D.C. motor has got maximum self relieving property ?
Question 2
In the D.C. motor the iron losses occur in____________?
Question 3
The speed of a D.C. shunt motor is required to be more than full load speed. This is possible by______________?
Question 4
One D.C. motor drives another D.C. motor. The second D.C. motor when excited and driven_______________?
Question 5
If the load on a DC shunt motor is increases, its speed is slightly reduced due to______________?
Question 6
In which of the following device the generated emf and armature current are in the opposite directions?
Question 7
With the increase in temperature, the speed of DC shunt motor____________?
Question 8
With the increase in temperature, the speed of DC series motor______________?
Question 9
Which of the following method is used for the speed control of DC shunt motor?
Question 10
A dc series motor should not be started on no load because it would___________?