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SSC JE Electrical Machine Quiz 58
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Question 1
If the air gap in an induction motor is increased ________.
Question 2
In three phase induction motor reversing the supply in two of the phases is called as__________.
Question 3
The capacitors used in single-phase capacitor motors have no
Question 4
In which of the following motors the stator and rotor fields rotate simultaneously
Question 5
In a 3-phase synchronous motor, If the direction of its field current is reversed
Question 6
The back e.m.f. of a synchronous motor depends on
Question 7
Which of the following motors has two separate windings on the motor?
Question 8
The main application of indirect arc furnace is to melt
Question 9
In a synchronous motor the rotor copper losses, are met by
Question 10
A Single Phase 50Hz transformer has high voltage and low voltage windings of 2200/220 V. What is the Transformation ratio?
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Aug 9ESE & GATE EE