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SSC JE Electrical Machines Quiz 94
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Question 1
The converse of Magnetostriction effect is
Question 2
A Generator of internal impedance Zi delivers maximum power to a load impedance ZL, only if
Question 3
A cumulative compound DC generator is supplying 30 A at 300 V. Now if series field winding is short circulated, then the terminal voltage at constant speed operation.
Question 4
A salient-pole synchronous generator delivers 50% of rated power to an infinite bus. If its field excitation fails.
Question 5
Which of the following motor is used for traction purpose ?
Question 6
Main function of the conservator in transformer ?
Question 7
In a three-phase induction motor, starting torque will be maximum when:
Question 8
A transformer is working at its full load and its efficiency is also maximum at which iron loss is 3.2 KW. Then, its copper loss at one-fourth of full load is
Question 9
The speed of an ideal DC series motor at no load is
Question 10
The type of 1-ϕ induction motor having the highest power factor at full load is
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AE & JE ExamsSep 14AE & JE Exams