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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 11259When 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 4147iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?
RRB,
2337A 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)?
TCS,
2 4824why we permissive overreach in distance protection.where it is applicable to use in long r short lines
2806what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain
1 14943The 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 10623Post New Electrical Engineering Questions
Why mostly the HV side of transformer has Delta?
What is the different between digital phase converter and ordinary phase converter?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
How out of step protection relay works?
Why we use mho Relay in long transmission line?
What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?
How I can Compare 120v/60Hz versus 220v/50Hz ? Please tell me both advantage and disadvantage ......
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
Can I use star delta connected induction motor for dual supply voltage?
why the protection turbo generators is most complex?
What is float cum boost charging system?
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.
how we calculate the withstansing current capacity of wires&cables?
how to calculate singlephase motor efficiency?
