I have recently seen a transformer which had two primary terminals and was connected between two lines,i would like to know what kind of transformer is it?short discription about it,any advantages,purpose of usage of the same.............8 5112
for 12KW motor which cable size has to select for ex.10 meter.4 8940
What is meant by unilitrel device?plz tell about h-parametrs1 1742
When connecting a loaded powerplant to the Huge grid,what are the factors to be considered and how the VAR flow will affect the system?1 2309
iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
what type of questions are asked and howmwny questions belong this catagory?
A 2D array X(7,9) is stored linearly column wise in a computers memory.Each element requires 4 bytes for the storage of the value.If the first byte address of X(1,1) is 3000,what could be the last byte adress of X(5,8)?
For testing 33kv cable hipot testing. How much kv we have to Apply .Give in details.23 63994
why we permissive overreach in distance protection.where it is applicable to use in long r short lines1438
what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain1 9679
WHAT AC (HI VOLTAGE TEST) VOLTAGE SHOULD APPLY FOR 33KV CABLES.EXPLAIN IN DETAIL12 12279
The neutral to earth connection in my industry is showing a zero reading (shorted). I have a machine which has to be installed where neutral to earth is not shorted and shows a leak voltage <3 Volts. Please suggest me how it is possible.6 5941
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
what is the formula for hv test for cable and circuit breaker..????
Electrical 'C' license full abbreviation , and full form
What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?
draw vector diagram and +ve,zero sequence diagram of symmetrical three phase fault.
What is the role of power pack in substation protection system?
What is the working principle of servo motor? And explain it.
what is star delta starter? how it works? give its control and power diagram.
Why reactors use before incoming of ac vvfd drive?
what is cathodic protaction?
defination of controlled shunt reactor
what is the difference between electrical choke and electronic choke?
how to select battery for 15 KVA UPS with formula
What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?
What can you contribute to the progress of our Company as an employee if you are selected?