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...

what is difference between AC VVVF drive & Dc VVVF drive
explain their working principle?

Answer Posted / j.kesavan

A THYRISITOR DRIVE ,ITS VARING THE VOLTAGE AND FREEQUANCY
IN AC, DC DRIVES.

Is This Answer Correct ?    15 Yes 19 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why saturation region slowly shifted in the left side?

1851


what r the safety measures in UPS ? explain all?

2216


detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

3123


comparision between ACB and VCB

2344


relation between power station capacity and voltage level?

2043


How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?

2153


explain different losses in a transformer.

1101


What we mean by vintage of an engine+Generator?

2116


What are the applications of autotransformers?

1072


i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

3427


if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

1591


what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.

1976


what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?

2080


what is the function of capacitor duty contactor in an capacitor panel???

4139


Plz tell me how we can find that particular company has vacancy or not

2264