why we pefer the salient pole for synchronous motor ?
Answers were Sorted based on User's Feedback
Answer / imrul
Salient-pole rotors are used in low-speed synchronous
generators such as those driven by water wheels. They are
also used in synchronous motors. Because of their low speeds
salient-pole generators require a large number of poles as,
for example, 60 poles for a 100-rpm
50 Hz generator.
Is This Answer Correct ? | 2 Yes | 1 No |
Answer / s
1.we that the example of cycle wheel . cycle wheel are made of
lot of rods due this when we stop the cycle cycle runs few
distance but if wheel of cycle made of complete disc it cnnt
move after stop the cycle .just like in case of salint &non
salient rotor.
2. damper winding(it is the AL rods which is mount in pole
face of rotor.
Is This Answer Correct ? | 2 Yes | 3 No |
draw a dol with the following rtds,stop/start,ct,vt and o/l supply is 6.6kv and the coil is 110v
what happen if we give 220 volts dc supply to d bulb r tube light?
Why Ac Systems Are Preferred Over Dc Systems?
Size of the 60Hz and 400Hz transformers is a) same b) 60Hz Tr s larger than 400Hz Tr c) 400Hz Tr s larger than 60Hz Tr d) None of the above
HOW COULD A SINGLE PHASE INDUCTION MOTOR ROTATE IN OPPOSITE DIRECTION???
i am working in automation feild my question is that how to find the KVA of transformer.
who is invented transforner (230v).......
what r the types of detectors? state the location these detectors?
what is Use of Stones/Gravel in electrical Switch Yard??
Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz
At a family reunion were the following people: one grandfather, one grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one father-in-law, one mother-in-law, and one daughter-in-law. But not as many people attended as it sounds. How many were there ?
why the check zone and main zone are used for Busbar Protn. scheem?