Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / arvind
the important part of sf6 is its gas sf6 which is a inert
gas which means it will not have an extra electron or hole
to react will any other gas or material and it has property
to exstiguish the arc.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
Why do we use center tap transformer that used with portable tools
what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
What is online and offline ups? how does it works?
number of I/O devices in siemense plc
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
what is allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value
Why the output of OP-AMP is always less than Vcc?
how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.
why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
what is mean by dual digital protection in the relay field?
What is a Phase shift meter? Where can I get one?
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
High speed earth switch operation with diagram
