Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?

Siemens,

1 2352

What will happen if we do not provide earthing to the newtral of a power system ?

Jindal, NPCIL,

2 6219

What is the difference between newtral earthing and body earthing?

JK Lakshmi Cement, NPCIL,

3 7118

give me battery AH calculation in U P S

1 4489

what is the difference between relay and a contactor.

Siemens,

5 17493

what is the sludge current

1 2207

check list for anuval maintatince check list of oil transforms

2 4481

can volts/Hz be relied upon to use 460v,60Hz electric motors on a 380v,50Hz power supply?

1 3736

Where double earthing is required? Is there any power specification to have double earthing?

Delphi,

10 49038

What will hapen if we connect more capacitors than required for powerfactor control? Exactly what will be the effect on power system?

Mandovi Pellets,

2 5401

what is a panel board?

1 3900

Can u explain : how capacitor act when the supply is given is a.c and d.c. I know that when d.c supply is given then the capacitor charges and becomes open circuited. But please say about when a.c is given. I have seen that when a.c supply is given ,it charges and discharges, But when we plug in capacitor to our daily supply and take it out ,then we join those wires spark will appear,which seems charge is present ,but when a.c is given it should charge and discharge

3 4973

can we use the step down transformer to step up transformer

6 9218

How to design the earth grid for lightning protection in an industry

3 4841

can we run all LT motors at 360 volts which are normally rated 415+/-10% voltage rating

Meinhardt,

2 4286

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Un-Answered Questions { Electrical Engineering }

What the main causes of transient interruptions on Over-Head Distribution Lines?

2207

Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

2444

# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

2065

please send me last 5 year interview questions

2264

please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

2034

I want single line diagram for AMF & DG syncronizing panel

7263

what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

3854

when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//

2107

can you plz send l&t aptitude questions if available its urgent plz plz plz

2188

hi this is hema can anyone mail me previous years questions for the APPSC-A.E.E (in electrical stream.) ......thank u.

1981

In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

2349

I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2914

Draw a SLD for main panel for school having connected load of 1200kw and emergency generator 200kw.also show the increase of additional load of chiller 225kw in the lv panel indicating meter postion size of transformer ,cables and capacitor bank.

1048

Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

2146

Enlist four components of electrive drives.

1899

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