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 5020
for 12KW motor which cable size has to select for ex.10 meter.4 8743
What is meant by unilitrel device?plz tell about h-parametrs1 1702
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 2264
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 62124
why we permissive overreach in distance protection.where it is applicable to use in long r short lines1406
what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain1 9397
WHAT AC (HI VOLTAGE TEST) VOLTAGE SHOULD APPLY FOR 33KV CABLES.EXPLAIN IN DETAIL12 12055
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 5846
how does grading rings & spacers in transmission line works? Working Principle?
How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva
WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?
Do u know any one? how to find out in motor rated amps? formula?
what is meant by impedance & transient protection?
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For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?
WHAT IS DEAD END IN PROTECTION?
Why the output of OP-AMP is always less than Vcc?
why power factor is lagging and leading(i.e -1to +1)
what will be the min and max voltage flow from neutral to earth?
can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)
how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.
define reflection method?
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?