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 is the rating of your capacitor bank at your company.

Ajnara Group, Amara Raja, Amol Electricals, Apollo, ATC, Bhagiradha Chemicals & Industries, Bharat, CBRE, Cisco, Government, JLL, MEIL, Reliance, Sterling, TNEB Tamil Nadu Electricity Board, Torrent Pharma, Victory,

36 98297

What is the max demand on your transformer and your company?

Bhel, CBRE, Core Consultants, HPL, IOCL, JLL, L&T, Lemon Tree, MNC, Rashmi, TATA, Tata Motors, Tata Power, Torrent Pharma,

10 68192

What is the power factor you maintain at ur organization?

Cummins, Exide, Johnson and Johnson, KTC, Microsoft, Powergear, Secure Meters, Suncity Strips, Wheels India,

43 101235

How do you connect the capacitors on polyphase circuits?

L&T, Transco,

10 53049

What is the make of breakers, transformers, generators? What are their capacities and ratings?

Bharat Bijlee, GHPPL, Tata Motors,

4 37079

Is your generator is automated or manual if so do you know the circuits?

RRB,

7 35735

What are the different sizes of cables for H.T and L.T side of supply?

Bhel, BSES, Karthik Industries, Lanco, Nedco, Shilpa Electrical Engineers, TATA, Torrent Power,

7 79095

Do you know how to measure the earth resistance? if so explain it

ABB, BEL, BridgeStone, College School Exams Tests, Dalkia, Dalmia Group, DEC, Electrical, Genpact, HEC, IOCL, JLL, L&T, MSEB, Saraca, Sical, Telecommunications, University Exams,

42 178377

What is meant by H.R.C fuse?

Gas Projects, GSCE, Taj Group,

40 203780

What are the different protection systems takes place on control panel board?

BSNL,

7 38422

What are the different ratings of the fuse units for different distributions at your organization?

TATA, UPPCL,

3 26611

What are the different protection systems used to protect the transformer internally and externally?

16 61794

What is the rating of your substation and what are the different types of substations?

Bhel, NTPC, UPPCL,

5 48410

What should be the earthing resistance of an industrial substation and also What should be the house hold earthing resistance?

Jindal, Pharma, TAAT, TATA,

20 112105

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 59394

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Un-Answered Questions { Electrical Engineering }

how we decide the require size is this for a known current at fuu load?

1919

What is current divider rule (cdr)?

1285

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

1136

How to determine alternating current frequency?

1097

What is the disadventage of gland earthing(power cable) if any. ?

2065

why ahould you show client/engineer activities clearly on the project plan

2742

What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??

1817

Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

1868

Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

2733

What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

1935

what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?

1941

HOW WORK HEAT PLATE EXCHANGER

1928

how can see the ac indoor or out door ac which Tr

1965

ACB & VCB how do work and saftes and how can maintenance in this and parts name show with picture

2058

What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?

1969

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