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 6400
for 12KW motor which cable size has to select for ex.10 meter.4 10568
What is meant by unilitrel device?plz tell about h-parametrs1 2142
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 2762
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 75699
why we permissive overreach in distance protection.where it is applicable to use in long r short lines1812
what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain1 11626
WHAT AC (HI VOLTAGE TEST) VOLTAGE SHOULD APPLY FOR 33KV CABLES.EXPLAIN IN DETAIL12 14699
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 6980
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )
in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?
What is the difference between a Root Locus plot and a Bode plot?
How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?
What the difference between ac and dc inductor an capacitor
what maximum range of star & delta in hp or kw ?
what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?
If the earth is a good conductor of electricity, why don't people get shocked every time they walking on earth?
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
Inductor and capacitor........power in one phase and ...... in it another phase.
Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?
Why can't we parallel Voltage transformer secondary circuits?