We use ACB in LT and VCB in HT.But if we use VCB in LT and
ACB in HT that what will be the effect on the system or any
power range?

Answer Posted / sushil kumar

Vcb is ht supply use rating of high voltage but acb lt supply used this manufacture 440 voltage difference for relay siting vcb and acb vcb is use closed area but acb use open area

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

1819


What is EHT tariff or Power factor Tariff ????

1915


how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

1766


Can we put 3 layers of cable tray while installing tray

1952


When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt

2442






Write a note on materials used as a fuse element.

1698


What is the physical significant of power factor?

1491


what is High resistance grounding and whatis the criteria for the selection of High resistance grounding

1723


i want design of D.C.MOTOR 1HP 960RPM AND 2HP 960RPM ITS URRGENT

1558


Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1322


How to decide and select the different earthing wire size for the different types of earthing

1816


why constant voltage transformer should be start without load? and if started then what will happen?

1618


WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

4277


Why computer humming sound occurred in ht transmission line?

661


why dc is used in control circuit for mv & hv switchgear instead of ac

1460