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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 11025When 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 4066iam 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,
2280A 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 4714why we permissive overreach in distance protection.where it is applicable to use in long r short lines
2765what is the difference between underreach and overreach.what is the advantage of using overreach instead of underreach.explain
1 14819The 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 10411Post New Electrical Engineering Questions
What is the disadventage of gland earthing(power cable) if any. ?
as a electrical student why should i hire you?
The synchronous machine excitation system explain
which protection used in power plant?
in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????
We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
What is the importance of earthing?
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
What is an ac motor?
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
what is meant by impedance & transient protection?
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?
i have total 8 dg sets for synchronizing and 2 buscoupler,1 sectoin dg no 1,2,3,and 2 sectoin dg no 4,5,6,and last section dg no 7,8 ....if buscupler no 1 and 2 is off mode ..than dg no 1,2,3,will synchroniz of another dg sets?
