Interested to Buy Any Domain ? << Click Here >> for more details...
when we are going to higher voltage level in substations why
we are using Sf6 circuit breakers instead of Vacuum circuit
breakers.
- 3 Answers
- 5979 Views
- I also Faced
- E-Mail Answers
Answer Posted / shanmugam.s
It is a better Arc quenching medium, So when the voltage
level raises we go for SF6 breakers instead of Vacuum
Circuit breakers.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
what is the importance of earthing system on the generators big capacity and small?
Why let through energy not considered for ACB breaker while cable sizing?
What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS nalla.amarnath@gmail.com
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
brief notes on ammeters
what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?
Name a govt approved university which have 100% online engineering course.
my name is venkat .i have good percentage in my academics(ssc 86, intermediate 83 b.tech 73) my question 1..after completion of my ssc i joined in bpc but i didnt got rank in emcet so i completed MPC in one year compartmentally ..so here what am expect question from this background?
what is through fault?
Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...
Please send 110 kv sb station full single line drawing(sld)
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
What is the unit of magnetic flux density?
How to run a three phase motor into single phase........
