which is better VCB or ACB and why?

Answer Posted / sanjeev

VCB Instal in HT side lower current & high voltage also HT
side instled ACB in stale in LT side high current upto
rating capacity lower volltage also used ACB LT side & VCB
HT side

Is This Answer Correct ?    9 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the chemical name and formula of refrigarent R-134a.

1798


What is the purpose of stand by earth fault protection for transformer ?

1569


Can u tell me design of switch yard

1706


What is transient response?

691


explain transformer ct connection?

1633






WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

3062


What do you understand by avr?

642


What is mathematical model of a control system?

658


What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

1639


What is the difference between amorphous core transformer and CRGO core transformer?.

3195


what is the reqirred voltage in HT motor to get full RPM on no load test?

1584


is it possible to have dc motors on single chip

1378


why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

1436


True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1139


how to design coil turns ?

1557