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
- 6134 Views
- I also Faced
- E-Mail Answers
Answer Posted / vinod
SF6 CKT BREAKERS ARE ELECTRONEGATIVE THEY ABSORB FREE
ELECTRONS PRESENT AROUND CONDUTORS,AVOIDING BREAKDOWN.
| Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?
Approach of a cooling tower is the difference between temperatures of what factors?
The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is
why is using sensor?what is differece between photoelectric and proxmitty?
What are the basic properties of signal flow graph?
how to select electrical equipment such as fuse,dg,transformer,motor,msb,wire,cable as per the connecting load..please mention any books to design,take licence
Why is back emf used for a DC motor? Highlight its significance.
Why are iron cores in transformers made laminated?
What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?
i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.
Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?
If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????
Difference of induction motor & servo motor ??
what is the constructional difference between a power transformer and potentian transformer?
sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan
