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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

we have one ups its neutral is not earthed.its one distribution MCB has a earth fault.but we can not put off any MCB.so how to find out that in which circuit is earthed without isolating the breaker.

CFCL,

3 7331

How power cable & control cable can be differentiate from each other ?explain?

Aster, Finolex, TCE,

14 26841

what is the maximum genarating voltage in india?

32 35130

CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?

L&T,

22 29381

WHY THE FREQUENCY IS 50 HZ IN INDIA.CAN WE USE SOME OTHER FREQUENCY.IF SO WHAT IS THE RANGE AND WHAT WILL BE THE EFFECT IN PRESENT POWER SYSTEM IF WE CHANGE THE FREQUENCY AS YOU SUGGEST ?

L&T, MCL,

32 58712

WHAT ARE THE FACTORS REQUIRED FOR SELECTION OF TRANSFORMER RATING?

Tech Mahindra, Technip,

13 29271

What is the difference between Neutral and Eatrh?

8 11883

How will you Protect aeroplanes and Ships from Lightining?

Parco,

3 6493

What is meant by Floating Neutral? how to prent

7 24848

can we load Power capicitors on DG sets?

Neptune, Nimbus, Westin,

14 21646

why dc measurements are noted in mc whereas it is mi in ac measurements?

1 3508

What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

Honeywell,

2014

why DG neutral is earth?

HP,

4 24012

what is function of pump in DG?

HP,

6 19719

Why Transformer in KVA?

APCPDCL, Apollo Power, College School Exams Tests, Electrical Tech, Hitech, HP, L&T, MDL, Oil and Gas Jobs, TATA,

41 90988

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Un-Answered Questions { Electrical Engineering }

Explain what cmos is and its benefits?

1098

What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

1923

What are the conditions to be satisfied for parallel operation of dc generators?

1097

What is Long rod insulator and it's applications..? merits over the disc insulator ..?

1924

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

1803

hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

2010

Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.

2372

Explain the role of a car driver as one of a feedback mechanism.

1188

What are the special cables required for explosion proof wiring?

3576

hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

1994

how to find impedance , mutual indatnce in transmission lines

2298

What is the voltage gain or transfer function of amplifier?

1143

What is vaccum currcuit breaker.define with cause and where be use it device?

1119

How many types of circuit loads are there in a common electrical circuit?

1145

How many devices can be connected in one zone of FACP

2320

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