Answer / ssr

VFD Means Variable frequency drives. it is used in heavy industries for controlling motor speed.

Answer / rahul

VFD IS VARIABLE FREQUENCY DRIVE..
it is used for non linear lods machines to avoid torque in
th system like motor compressor etc

Answer / ahmed qasem

VFD is Variable Frequency Drive and it is also called VSD where S means Speed. It is used to control the speed of the motor wherever applicable.

Answer / bhushan20111

VFD(Variable Frequency Drive) which is used in Industrial as well used in any where there is a AC Induction Motor,
Use of VFD is you Can Varry The Speed of Motor using VFD
as per our requirement.

Answer / swapnil mohite

VFD abbrivation also stands for "VARIABLE FREQUECY DRIVE"
and it used for controlling the input supply of motor in
areas where voltage fluctuation happened due to variable
speed of motor. It gives appropriate inpur power to motor
for its smooth operation.

WHY EARTHING NOT NEEDED IN BATTERY IN SUBSTATION

0 Answers  

what happen if generator exitation lost?

7 Answers  

sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com

0 Answers  

In a incandescent bulb, if the glass is punctured, and then power is supplied, the tungsten filament blows up with a flash.Why?

2 Answers  

what kvrah y we need to take the readind of that

0 Answers  

what is Princepale of Transformer Taps.

1 Answers  

what is the difference between UPS & Inverter

7 Answers   HAL,

what is the difference b/w permitivity and permeability

1 Answers  

how many synchronous motor are there in any power plant

0 Answers   L&T,

what is the difference between a feeder and a cable?

3 Answers  

how to select earthing wire? procedures and parameters?

2 Answers  

what is the working and construction of generator

1 Answers