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...

CAN WE GENERATE AC WITHOUT DC EXCITATION?

Answer Posted / kj

Yes
By replacing the field winding with permanent magnets. The
problem with doing this is that the output voltage is
controlled only by the speed of the alternator. This means
that at constant speed (frequency)the voltage will fall as
the load is increased. If the voltage must be constant the
speed must be increased with load. So the frequency will
not be constant.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq

2108


why we cannot protect 100% winding of an alternator by using differential protection?

2257


what is the current setting for different relay protection for transformer .

2309


why the India electrical supply transmission loss is high when compare to us

1988


This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

2074


The simple way of finding the leakage quantity and % in compressed air distribution system

1674


why +24 v and -48 v give to BTS? If -48v protect from surge then why we not use -24 v?

1842


can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?

1507


State and define norton’s theorem?

1251


How much minimum insulation required between 11kv/3.3kv transformer windings?

2430


WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO

2326


which of the following elements is not present in stainless steel

2539


we specify current in case of feeder but in case of distributor voltage, why?

1815


How to calculate that clean water supply in one Day from 150 KLD STP?

2011


orifice sizing how done, checking & selection

1968