Interested to Buy Any Domain ? << Click Here >> for more details...
why vacuume circuit breaker is not used for EHV
- 3 Answers
- 8056 Views
- College School Exams Tests, Crompton Greaves, I also Faced
- E-Mail Answers
Answer Posted / sakshi
vacume ckt breaker of high rupture capacity are more
expensive than other type of ckt breaker..more over the
interrrupters is limited for 20kv,thus above for 36kv ,two
interrrupters are required,,,
n in event of vaccum loss at Extra high voltage,itz repair
is immposible..
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What do you mean by turns ratio of instrument transformer?
what is deffrence between squirral cage and wound rotor in IM?
Which power will flow first if we switch on a motor Active or Reactive? How?
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
Can you explain about Restricited earth fault protection scheme
What is transformation ratio what it describes?
What Is Sampling?
How can maintain our H.T. motors used in cement plant. please send me procedure.
What is the problem of internal failure in ship engine telegraph system norcontrol?
How can calculate the rating of a alternator for a given specific load with formula
transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
how can you size an automatic voltage regulator?
What is frantic effect?
Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?
