Answer Posted / mothilalnaik
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please explain how to do 'pole drop test' on generator?
what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
why we not used 11kva as a direct our electrnics component.
what is harmonics? what are the factors it will depend upon
what types of electrical & mechanical test conducted in switchyard?
How is the connection of the tap changer on the HV side been made?
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.
what shoud be strength and weakness to impress interviewer????????
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
Is neutral transformer can be called as control transformer?
What is the principal of motor?
what happens when series resonance occurs?
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
