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JE 2019 || Day 23 || Synchronous Machines Quiz 2
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Question 1
Regulation of an alternator supplying resistive or inductive load is:
Question 2
Low frequency operation of a.c. series motor in traction application:
Question 3
The speed of a p-pole synchronous machine in rpm is given by:
Question 4
A 3-phase synchronous motor is started by utilizing the torque developed in
Question 5
A synchronous motor can be used as synchronous condenser when it is
Question 6
Which one of the following methods would give a higher than actual value of regulation of an alternator ?
Question 7
If the excitation of an alternator operating in parallel with other alternator is increased above the normal value of excitation, its
Question 8
Damper winding in synchoronous motors is used to
Question 9
Turbo alternators have rotors of
Question 10
If the mechanical angle between the stator and rotor poles increases, then, stator current …………….
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ESE & GATE EEGeneralApr 23ESE & GATE EE