What is VCB? Where it is installed?

Answer Posted / rod

Answers 1 and 2 are partly correct, however they can be
used on any voltage from 440volt to around 40.5 kV, I
currently use them on sump pump motors 60kW 440 volt but
have used themon 33kV

Is This Answer Correct ?    10 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the differencce inn series and cascade connection??

4244


what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

1802


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

1423


A cotter joint is generally used to transmit

801


how desiel generate sart fail of eb?

1673






for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

619


WHAT IS MOBILE SUB-STATION? & REALLY BENEFIT IN INDIA

1593


how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar

1540


Define transfer function?

751


HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

1532


What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)

1421


What is gross error?

694


magnetizer priciple

1581


How can we increase fuel-power ratio of any DG set?

1357


What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

3437