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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 11251When 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 4143iam 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,
2333A 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 4816why we permissive overreach in distance protection.where it is applicable to use in long r short lines
2803what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain
1 14937The 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 10616Post New Electrical Engineering Questions
What do you mean by pull of electromagnet?
What is the most accurate way of testing ELCB?ELCB is better than RCD?
How to calculate loses in transformer of 160 KVA ?
Write the force balance equation of ideal spring element.
Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.
how to differentiate a mpcb,mcb with a contactor? Explain their working operation
Can anyone tell the proper diagram of star delta starter????
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
WHAT IS MEANT BY DERATING OF THYRISTOR?
A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N
i want to know about torque of slip ring induction motor
if a.c supply is given to the motor,, what happen?
for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?
How is efficiency of DG set calculated? At many places I found the efficiency to be mentioned in percentage. But at some other places I found kWH/ litres. I want to know how dimensionless percentage value is arrived at?
