The series field winding has low resistance while the shunt field winding has high resistance. Why?
1766Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?
1315Post New Electrical Engineering Questions
What are the advantages of the three-phase motor over single phase motor?
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what is thresold of perception
Why frame of the motor is specified?. If we mention KW and voltage level,automatically frame is decided or separately frame is compulsory to mention?.
11 kv input, 66 kv input advantages
Why is a plain induction motor unsuitable for wide speed control?
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
why the NGR (neutral grounding resistor) always OFF during DG off?
How halogen & merquery lamp works.
1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks
how to calculate IR value of 33KV cable ??
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
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what happen when power factor of 2 parallely operated transformer become equle?