Interested to Buy Any Domain ? << Click Here >> for more details...
In an existing power plant (phase I) with step up transformers (3nos) with Ynd1 vector group to the 400KV bus bar,an extension power plant (phase II) with transformers (4nos) with Ynd11 vector group >. what are the consequences of such configuration ,please note that % impedance are also differ i.e. 15% & 10.5% the reason was that auxiliary supply interface is at different voltage levels i.e 400v & 6.6KV in phase i and phase II respectively .please advise ! Thank you !
- 1 Answers
- 2071 Views
- I also Faced
- E-Mail Answers
Answer Posted / mohammed
My reply was not to accept this configuration as it may cause a forced synchronize and floating currents and at the 400KV bus bsr hence false tripping during switching of remote parts of the grid !
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION
What is the purpose of air blow?
What do you understand by aerodynamics/performance analysis?
what is the bani fit of ss7 by using as a back bone for all other communication networks?
How many 2-way Combiner use in 4+4+4.
Maintenance of transformer???
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
Define railroad track ballast?
working principle a.v.r. ?
How to calculate ventonite bag in pile ( pile depth 25 m dia 1m)
How to calculate the rectangle of conductor of different sizes?
What is Bolted fault?
Can u please post some questions of MTNL junior telecom officer exam?
please send me privious exam's queation papers of section engineer(electrical).
Name the gauges?
