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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what purpose of the percentage impendance in transformer

 3 4979

what is the full form of MEMO? name of memo train.

BirlaSoft,

6 27628

Is potential difference materials property ..? if yes tnen how.. explain brifly.

 1523

how to calculate the mf of kwh meter,if ct the ratio on meter is 100/5A

 2 51300

Generally in d.c. circuits the direction of current is from possitive to negative.In a.c.circuits what is the direction fo current flow

 4 5545

1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

Simbhaoli Sugars,

1 4205

what objective books are good for preparing for PSU's?

NTPC,

3 11297

how the magnetic flux is said to be rotating & alternating?

 4 13295

Whether the vacuum contactor requires Short circuit protection?If No,why?

Reliance,

1571

Why Lightning arrester used? Can we use piece of iron as a core material of transformer, if No, why? In CRGOSS material what is meaning of cold rolled grain oriented? Why Impegrenation of Transformer is done? Properties of Insulator? what is phase angle? Testing of transformers (Routine & Monthly)?

NTPC,

6 10613

can i have the methods of speed controls for 3 phase AC MOTORS.

 7 6813

what is circuit recombiner and how it is different from circuit breaker

 1365

what is the function of anti-pumping in circuit breaker?

Aditya Birla, INEL, NCC,

20 111413

what the purpose of protection signaling equipment in substation?

 2 8245

ho w to make Incident and accident reporting

 1 2403

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Un-Answered Questions { Electrical Engineering }

How to calulate Locked rotor amper(LRA) for compressor type motors?

1278

What is Auto Mains Failure Panel & Auto Synchronizing Panel

1432

At what speed an electric car can run with 2 HP motor of weighing 400 kg?

1301

explain the types of drives

1548

why the NGR (neutral grounding resistor) always OFF during DG off?

3061




How to back charge the Gas turbine generator

1611

Which do you think is the most significant cause of energy loss in a factory?

1753

What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?

1568

What is Fire Panel ? How it works ?

1579

hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

1533

how we calculate electrical load on a building according to area?

2248

what is apparent poewr, reactive power, & active power?

1717

What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?

1444

WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?

1678

how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.

1704

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