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 excitation is used for alternators? Why cant it be AC?

Answer Posted / r.thirumoorthy

THE FIELD STRENGTH IS CONSTANT FOR DC SUPPLY, BUT AC
SUPPLYS FIELD STRENGTH IS VARIABLE.

Is This Answer Correct ?    33 Yes 38 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Give some differences between open loop and closed loop control systems.

1163


Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?

2439


The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?

2000


Can anyone tell the proper diagram of star delta starter????

1924


Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.

2361


low frequency protection why recomend?

2277


How can find thermal state value in relay for calculate thermal overload.

1900


how to measure the current by compact digital equipment with dislay which fit inside any equipment

1980


How PSV sizing being done

2318


Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

2190


why occ characteristics of generator is also called as magnatization characteristics ?

2114


What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA

1750


What is the resistance of the field winding of a d.c. Shunt generator kept low?

1108


what is laser diodes?

1157


How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2887