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Electrical Engineering Mcqs — Test 16

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Question 1
In Ward-Leonard control the lower limit of speed is imposed by________?
Question 2
The main disadvantage of the Ward-Leonard control method is______________?
Question 3
Regenerative method of braking is based on that___________?
Question 4
The hysteresis loss in a D.C. machine least depends on____________?
Question 5
In a D.C. generator all of the following could be the effects of iron losses except___________?
Question 6
The losses occurring in a D.C. generator are given below. Which loss is likely to have highest proportion at rated load of the generator ?
Question 7
Which of the following loss in a D.C. generator varies significantly with the load current ?
Question 8
Torque developed by a D.C. motor depends upon_____________?
Question 9
D.C. shunt motors are used for driving____________?
Question 10
In a manual shunt motor starter?