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...

I decided to provide a 11KV / 440V Xformer in my Substaion.
What are the protection required for that?

Answer Posted / nirajan poudel

11000/440v means it is step-down transformer.so, for MV
side use 9kv LA,11 kvDO-FUSE and switch gear panel which
includes VCB which is used for isolating the transformer
during maintenance period.For LV side use TP MCCB for 3-
phase bus bar(R,Y,B) and use SP MCCB for 1-phase bus
bar.And there must be provision for AMF (Automatic Main
Failure Panel) to change the supply from main line to stand-
by generator and vice-versa with respective CB tripped.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

would you please give me any idea about the BARC interview question on electrical? i have an interview on 1st july.....plz hlp me.......its urgent......

2411


what is the difference between megger and earth resister ??

1770


How to select the cable and voltage drop in circuit?

1678


why and where we use early make & late break contacts in protection?

8251


The electromagnetic torque developed is proportional to what in a D.C series motor?

1114


when elecromagnatic waves are propogated in a wave guide?

1931


How it can worked plc based electrical system And which type of software using.

2059


What is current & voltage ? Voltage perform at any load without current or not?

1826


What are the characteristics of negative feedback?

1006


Why ground terminal is used in pot meter 10k ohms

1823


how we can calculate chiller required ampear?

2001


What are the difference between normal application Transformer and Solar application Transformer?

1613


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

1966


A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?

2097


what are the applications of TIG welding

1615