Interested to Buy Any Domain ? << Click Here >> for more details...
Why VCB and SF6 breakers to be used in HT used by cant ACB
of higher rating to be used for 11kv and 33kv.
- 8 Answers
- 30468 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / deepak kumar
because in acb time required to extinguish the arc is much
more as compare to sf6 & vcb,if we use acb at higher
voltage , very large amount of heat will produced during
abnormal condition( short ckt) that will damage the acb or
complete circuit
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
what is the id1 & id2 setting in differential protection relay of CSPC?
What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?
Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????
What is a parabolic signal?
As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?
What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?
what material is the electrical housing wire made of? is there any difference for the telephone lines?
Refernce currents are to be generated using refernce cueernts how can this be done
What is Traction? 1KVA Alternator, How much urrent taken?
Is it possible to measure the voltage of a battery from a single terminal?
in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4
How earthing/grounding done in aeroplanes and ships.
can we conduct the swineburne's test on a dc series motor? why?
What will happen if a dc source is given to a tubelight. Will it work or wont it work....
Difference between On Line capacitor and Station Type capacitor.
