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 DC current is not used in transformer?

Answer Posted / sunny

transformer works on two principals
1 elctric current produces magnetic field
2 varying magnetic field induces voltage across the
terminals of wire..
so if there will be no change in current as in DC
no magnetic field will be produced and neither the current
will be induced in the seconday...transformer action will
not take place..

Is This Answer Correct ?    24 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

2956


how we sesign the transformer give some specifion regarding design of transformers

1912


how the works electronic energy meter?

2162


From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

1775


What is use of starter and choke in tube light

1770


What are the main significances of root locus?

1225


why need to be maintain power factor for industrial customer?

5059


How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

2105


Why do we require transformer with less specific weight if supply frequency is increased?

1575


how to calculate the change over time for star delta starter for different KW motor?

4217


list the type of vfd? wich is sutable for heating kiln?

2054


if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)

1827


relation between power station capacity and voltage level?

2044


Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

2486


difference between ac series and parallel circuit

2040