Interested to Buy Any Domain ? << Click Here >> for more details...
Why use the VCB at High Transmission System ? Why can't use
ACB? Pls explain the ans.
- 5 Answers
- 19355 Views
- amps, DLF, I also Faced
- E-Mail Answers
Answer Posted / g.ravikanth
vcb means "vaccume" at higher potential there is a chance
of ionization of air molecules but if it is vaccume there
is no chance at all for ionization.
| Is This Answer Correct ? | 31 Yes | 5 No |
Post New Answer View All Answers
what is the difference between earthing and unearth
at what base you will tell the direction of rotation of dc motors and generators?
what are the types of electromagnetic forces developed in practical transformer?
what is tri state logic gate
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
transformer phasor diagram under load explain it?
how to deside the capacity of chock for drive?
Main advantage of auto transformer over two windings transformer is that A it needs no cooling B it uses only one winding C core losses are reduced D it has simple construction
We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?
do you have some of interview Questions in power and genrator section in general whith answers
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
Explain cos(theta) and Sin(theta)
How can find thermal state value in relay for calculate thermal overload.
what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?
