Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

why the undervoltage relay's interlock is used in
earthswitch closing operation of the 400kV line scheme?









Answer Posted / nur.asidik

to make sure ES can be closed only if line is dead, besides that in common practice, CB status is needed also as interlock Earthing switch

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Draw transformer phasor diagram.(full load,no load)

4164


in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4

2061


for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

2079


1 hp is equal to how much watt?

1248


what is mean by restructuring power system?

2056


WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?

2310


standard earthing rating for power line..

2119


why we use circuit breakers for switching instead of normal switching device?

1867


What is the method to solve circuit using source transformation?

1137


rajha power sector details

2017


What is an order of a system.

1326


State angle criterion.

1113


How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

1998


how many safety really of DG sets.

2220


Salient pole alternator is more stable, why?

2705