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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what will happen if the secondary of current transformer kept open....

11 19017

what will happen if the secondary of current transformer kept open....

KSEB,

16 35276

when giving a supply to wounded coil it will get magnetised, but the same is not if it is not wounded on a core..and it is getiing short....why.......

3 5848

how to select the power contactor in Diffrent AC motors.

Titan,

6 26519

How much RPM in Turbocharger in Diesel engine.

Greaves, MAHINDRA,

9 47029

What is the maximum size(MVA)of power transformer available in the India/world?

Adani,

13 29211

What is the dimension of A4 sheet in mm?

Bhel,

6 12982

What is meant by Reactor in power system and what are the uses?

EEE,

11 51849

Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 7118

why surge suppressor in vaccum circuit breaker and it is only in motor feeder why not in tranformer feeder?no surge suppresor in ocb in motor feeder?

IOCL,

1 4933

what is the difference between megger and earth tester?

Ashok Leyland, IOCL, RRL,

28 107724

Why we use the D-curve MCBs in critical power distrubution.

Sodexo,

4 8697

What is mean by INRUSH CURRENT?

8 16135

I want the details about BHEL company examination.Can anyone able to help me please.

2096

What is the use of core in the transformer?

19 52521

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Un-Answered Questions { Electrical Engineering }

What is accuracy of a measurement?

1188

What is an 86-P or an 86-A trip

2130

mccb service sittings be done?

1863

What is proportional controller?

1353

Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core

3238

How PADO software increase the efficiency of power plant?

6552

earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

2031

which type of amplifiers are used in multimete?

2269

how generator load test is conducted?what are the steps?

1652

thyristor controlled APFC panel design parameter?

1837

In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

2242

What are the properties of a resistor?

1171

During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

1937

Dear all i am kumaravel. now in chennai. my work is control and relay panel auto cad designing.up to 11kv to 400kv then question is i am improving my knowledge. i want some books name and auther are available for this C&R panel related. plese any one help me

1819

what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

2228

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