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 we use dc motor instead of ac motor?

Answer Posted / sunil guru

EVEN NOW DC MOTORS ARE PROFFERED BECAUSE.....

1.HIGH STARTING TORQUE.

2.EASY CONTROL OF FIELD EXCITATION SO SPEED CAN BE
CONTROLLED

3.HIGH SPEED VARIATION IS POSSIBLE

4.BETTER STARTING AND BRAKING CHARACTERISTICS

used in lifts,hoists,cranes,traction systems........

Is This Answer Correct ?    28 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

2158


What is resistance reading of earth copper rod with grid and without grid?

1210


what are the stresses in circuit breakers ?

2068


Why PS class CT is always preferred for Differential protection?

1672


Graphs of measuring power and speed on dc motor

2020


Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

1697


Why derating factor os applied on Cables?

2006


how to generator maintenance (A Check, B check,Etc)

2345


can u give me a brief idea about power line carrier communication ??

2038


If any cable burnt how can we identify it burnt by high current of high voltage? 

2488


If UG power cable both ends are to be earthed or what? If not why?

1993


What does the a,b,c of 95a,95b,95c relays denotes?

2746


which pump used in STP

2282


what is electrical machines

3737


Is MEN and RCD related to each other ?? IF yes then how??

1924