Answer / guest

variable frequency drive

Answer / ramraj beda

variable frequency drive.This drive is used to control the speed of induction motor by controlling its frequency.This is used in fans, pumps, blowers etc.

draw 3 phase rectifier diagram

0 Answers   Equate,

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Does dry and oil transformers both require dedicated neutral, because in my project we are using 2500kv dry star delta transformer, where they say neutral not required and even it is not provided in our substation. can u let me know

2 Answers   Voltas,

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what is the difference between circular wdg & ractangular wdg?

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why we permissive overreach in distance protection.where it is applicable to use in long r short lines

0 Answers  

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what is accuracy ? in any meters , coils accuracy . how can u defined that ?

0 Answers   Adani,

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function of apfc pannel

3 Answers  

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what are the deffects for failure of PLC?

0 Answers  

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In sub-station how to find multifactor of panel?

1 Answers  

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i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

0 Answers  

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WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC

0 Answers  

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A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

0 Answers  

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what the Microsoft .NET framework is?

0 Answers  

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