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WorksheetsSYNCHRONOUS MOTOR
Total questions: 10
Worksheet time: 12mins
State TWO type of rotor in Synchronous Generator
Field winding
Armature winding
Salient pole
Cylindrical (non-salient/round)
State TWO type of winding in Synchronous Generator
Field winding
Armature winding
Salient pole
Cylindrical (non-salient/round)
Which type of rotor require large no of poles?
Salient pole
Cylindrical pole
Squirrel cage pole
Wound pole
At what speed three-phase cylindrical two-pole synchronous alternator rotates when connected to a 50 Hz infinite busbar system?
1000 rpm
1500 rpm
3000 rpm
6000 rpm
Which answer is correct to explain about operation of Synchronous Generator
The rotating magnetic field & the rotor rotate at the same speed
The rotating magnetic field speed is faster than rotation of rotor
The rotating of rotor is faster than magnetic field speed
The rotor rotate when current induced at rotor.
The selection of an electric motor for any application depends on which of the following factors ?
Electrical characteristics
Mechanical characteristics
Size and rating of motors
All of the above
