why VCB are not used in 132KV system(above 33KV system)
Answer Posted / jobmon jacob
Factors contributing to interuptor selection are 1)voltage
2)metallurgy 3)vacuum 4)size 5)sc rating6)current chopping etc.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
11 kv input, 66 kv input advantages
why electron produce magnetic field when it is in motion?
what is the difference between ups & inverter
what is basic difference betmeen normal & flame proof motor??
How to size fuse? How to size MCB?
i applied for the ap transco please forward the freqventley asked QA
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
What is mean by Sensitive Earth fault & what are the effects
Fantio of tranformer
Different types of relay fault which phase sequence??
why transmission is only 3 phase and not 2 or 4 or poly phases
How to calculate the fuse rating depend upon the DC circuit?
What is the difference between a Root Locus plot and a Bode plot?
I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.
what you have to see after one week or month from the day of installation of transformer ?