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 meant by VFD ?where its useful ?

Answer Posted / mehul g. c.

vfd id variable frequency drives by that you can change
input frequency to motor or machine .

it is generally used in motor smooth speed control.
like conveyer, lift, electric overhead cranes, special
operational motors.

in that you can get different speed with changing output
frequency.

Is This Answer Correct ?    5 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

can any one suggest paper presentation topies for electrical engg?

1999


Why wind turbines wheels rotate constantly

1051


We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

2103


HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory

1900


What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

1918


if i am in front of transmission line how to know that current direction without any equipment

1773


WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE

2090


use of choke in APFC panels

5823


What is the differentional relay...what is the work of this in power Tx. how it is works..

1922


What is safety of Ht panel

1662


What are dcs and plc?

1106


How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

1973


Briefly define and explain the following different types of Pulse Amplitude Modulation (PAM) with some examples. i) 2-PAM ii) 4-PAM iii) 8-PAM iv) 16-PAM v) Quadrature Amplitude Modulation (QAM)

2143


How does the phase sequence controller works, how it identifies the phases? confirm working principle

2105


What are the basic elements used for modeling mechanical translational system?

1122