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...

Between Star-Delta & Star-Star Power transformer which one
is efficent for Earth Fault?

Answer Posted / daher

star/star because in the case of line to earth faults the
zero curret IO in delta connection transformer has no path
to leave the close loop of three phases transformer

Is This Answer Correct ?    17 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How test for Ddo vector group test condition?

2477


What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?

1602


Define characteristics impedance?

1141


Why need 3phase machine double earthing?

1787


why are installed water leakage detection system data centers & server rooms

2401


is ac supply can store

2112


Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

2124


If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?

1819


For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

2207


what is magnetizing current test in power transformer

2759


In what condition the HT fuse breakes?

2024


what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

2037


1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor

4877


WHAT IS IM (INDEX OF MOUNTING )IN MOTORS

2038


Is any generator is developed which is operated with out diesal or other expensive source?

2113