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 transformer rating in kva ?

Answer Posted / a.kossay

because transformers supply both real (active) and reactive
power so we have to specify it through a component summing
this two kind of power wich is the total power kva and also
because the power factor may vary through operation we cant
specify an active power for every power factor

Is This Answer Correct ?    4 Yes 18 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Draw the single line diagram of the power station?

1021


in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?

2200


what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

1842


how many stairs have you climbed while you were coming

2119


How shall i select the value of capacitor or inductor in a system?

1856


Keywords: Die, Card, Coin, B/N 2 To 12

1225


What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?

3625


What is routh hurwitz stability criterion?

1127


What do you mean by power transformer?

1015


How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.

1569


Usage of flywheel diode in relays

1865


why impudance relay used for medium transmission power system? why not others?

1405


what is earth resistance? how to measured? and give values at power station and mcc area?

1918


What is The Resistance Formula

1225


what are the breakdown voltage rating of mini- curcuit'transfarmer!

2117