HOW many type of Circut Breaker in the world used in 400 kv
substation?
- 14 Answers
- 21192 Views
- Power Grid, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / suni
SF6 Vaccum circuit Breaker is used for 400KV substation
and above
| Is This Answer Correct ? | 80 Yes | 10 No |
Answer / ashish patil
we used only SF6 circit braker not SF6 vaccume ckt braker.
some year ago Air blast circit braker was also used.
| Is This Answer Correct ? | 38 Yes | 12 No |
Answer / raju pal
befor we are using ABCB type out door circuit breker.
now we are using sf6 fild out door circuit breker, like
abb , areva, simens are manufactur.
| Is This Answer Correct ? | 23 Yes | 4 No |
Answer / pawan kumar
sf6 circuit breakers are used for 400 kv substations in the
world
| Is This Answer Correct ? | 13 Yes | 1 No |
Answer / mahesh-lanco
In this regards,first of all let us know what type of 400KV
substation it was????is it 1.Air insulated Substation
or 2.GAs Insulated Substation.
In Gas Insulated Sub station SF6 is the insulation medium
and SF6 Circuit Breaker is used.
| Is This Answer Correct ? | 9 Yes | 0 No |
well i wnt be able to assure with this one but i guess there
are three: Air ckt breaker, MCCB's and vaccum CB'srarely used)
| Is This Answer Correct ? | 8 Yes | 2 No |
Answer / kumar ravikesh singh
Above 66KV SF6 circuit breaker is used and below 66KV ACB
is used.
| Is This Answer Correct ? | 11 Yes | 6 No |
Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?
what is STUB protection in tranmission system and switch yard area?
How calculate cable size & voltage drop for the following requirement connected load 150 KW distance cable length 1000 M voltage 3 phase 415 v.
how can i select the cable ratings
how to calculate short circuit breaking capacity KA for 2500kva 33kv transformer.
In a company has been installed an analog amperemeter, this company was suplied by generator X, there is no problem in the ampere meter, rigth now this company's supplied by generator Y then the pointer in amperemeter vibrating. What happened? Why? Thank's
How you take care of a motor from over loading and what are the different overloading ratings of different motors?
Yazaki india pvt ltd interview questions qurey related
hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com
In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
How to calculate unit consumption on the basis of load. kWH=kwXhrs.is it correct? kw is motor load.What is unit consumption at 100% load, 50% load & on no load.
-
Civil Engineering (5085) - Mechanical Engineering (4451)
- Electrical Engineering (16632)
- Electronics Communications (3918)
- Chemical Engineering (1095)
- Aeronautical Engineering (239)
- Bio Engineering (96)
- Metallurgy (361)
- Industrial Engineering (259)
- Instrumentation (3014)
- Automobile Engineering (332)
- Mechatronics Engineering (97)
- Marine Engineering (124)
- Power Plant Engineering (172)
- Textile Engineering (575)
- Production Engineering (25)
- Satellite Systems Engineering (106)
- Engineering AllOther (1379)
