whats happen if we disconnect the NGR of alternator in running condition?. Generally we observed that transformer netrul is directly grounded but alternator connected with NGR, then ground?
Answer Posted / ayush
we certainly cannot do this but we anyhow do it the unbalanced voltage in phases will run out and disturb the windings and under or output voltage can occur
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
What is a dominant pole?
Define noise?
our industries ht line so power fluctation(once drop of power please rectify causes
Explain cmrr?
How the PF control while running DG set with load
what is the function of statics switch in ups and tell me parts
what is the principle of operation of tungstun bulb ??
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
What are the advantages of autotransformer?
list the advantages of RCCB over other circuit breakers?
What is a commutator?
Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.
11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??
how can you calculate fault level ?
What is capacitance?