It is being often experienced that due to single phasing
fault of any source transmission line of any closed loop
synchronized circuit all the power transformers with
primary stared trips but the power transformer with primary
delta wont, why ?
Answer Posted / prakash gokhale
In stared primary transformer while single phasing the
neutral point gets unbalanced and result is system tripping.
While in delta primary tansformer neutral point is absent.
Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
sugest any typical project ?
what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.
What are the basic elements used for modeling mechanical rotational system?
why does make gain margin and phase margin on same plot.?
How can we calculate strength of copper hich is supplying electric power to heater and in it hold the heater also and what r all types of forces which is acting on it...
which book to refer in electrical engineering for iocl exam & which book for general english.
how can tell us the AC indoor or outdoor which Tr and formulls
what is under coal gassification?
how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.
what are the types of electromagnetic forces developed in practical transformer?
Dear Respected sir how to test ABB REX521 protection relay by relay tester.
i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?
how to find motors H.P. whout any rating? (only give you a motor and multimeter)
Define liftable weight of a transformer? Does the total weight of transformer include oil weight?
how much UPS neutral erath leakage current.