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SSC JE EE Quiz: Electrical Machine Booster Quiz-17
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Question 1
Neglecting saturation, if the current taken by a series motor is increased from 10 A to 12 A, the percentage increase in its torque will be
Question 2
A two-pole alternator is running at 1500 rpm. Its angular velocity will be ______.
Question 3
The armature of a DC machine is placed on the rotor to _____.
Question 4
Reluctance motor is a
Question 5
In a 6-pole DC machine, 90 mechanical degrees corresponds to how many electrical degrees?
Question 6
The function of dummy coils in DC machines is to _______.
Question 7
Leakage flux in a transformer _______.
Question 8
A transformer has 400 W as iron loss at full load. The iron loss at half load will be:
Question 9
Which of the following generator has zero percent regulation?
Question 10
Shunt generators are generally used for:
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AE & JE ExamsOct 29AE & JE Exams