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 98224

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 68144

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 101153

How do you connect the capacitors on polyphase circuits?

L&T, Transco,

10 53002

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

Bharat Bijlee, GHPPL, Tata Motors,

4 37047

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

RRB,

7 35716

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 79071

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 178241

What is meant by H.R.C fuse?

Gas Projects, GSCE, Taj Group,

40 203694

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

BSNL,

7 38398

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

TATA, UPPCL,

3 26596

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

16 61767

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

Bhel, NTPC, UPPCL,

5 48393

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 112039

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 59353

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Un-Answered Questions { Electrical Engineering }

Star Delta Diagram with full description

2339

what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??

9404

what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

2245

What is the relationship between voltage,current & frequency?

1717

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

3249

What is the mechanism of WTI

1745

Why field rheostat is kept in minimum position?

1179

Can u tell me design of switch yard

2123

What is difference between Over Current & Earth Fault protection?

2390

sir please send me techinical questions for junior engineer posting in bangalore railway i am diploma holder

2050

how to find the Motor,s insulation Power?

1686

how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

1566

If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

2287

Types of test in Switchgears, MCC, NGR and DB's how it should be procced. Can anyone give me the details here or email me to pasuvaraj.k@gmail.com

2051

can any tell me why slope 40% and 80% is calculated in differential protection?

1846

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