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 u please tell me how VFD(variable frequency) drive is
used as a energy saver....?

Answer Posted / girish kumar samal, hindalco,h

in vfd we change both frequency & voltage. as we control
frequency so speed will control * hence torque &hence
current. as both current , voltage controlled so energy
saved.

Is This Answer Correct ?    6 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are unstable systems?

1168


What is the working principle of servo motor? And explain it.

1976


Pls explan the OLR setting in VCB at HT yard

2739


What is pi controller?

1241


how to select rating of HT Panel

1503


describe the Operation of induction generators from bus bars

2375


What is the technical difference between On delay timer and a Star delta timer?

1679


According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

4222


raleigh method

2138


CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415

2716


how much GROUND & NEUTRAL VOLT maintain in data center.

2107


Discuss the effect of sudden loading of an induction motor

1918


at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

1722


what is effect of 5amp fuse on 2mva pry protection of transformer

1916


if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

1711