Electrical Engineering Interview Questions
Questions Answers Views Company eMail


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 50172

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 76930

How do you connect the capacitors on polyphase circuits?

L&T, Transco,

10 35901

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

Bharat Bijlee, GHPPL, Tata Motors,

4 22481

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

RRB,

7 20555

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 63243

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 151974

What is meant by H.R.C fuse?

Gas Projects, GSCE, Taj Group,

40 180965

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

BSNL,

7 23336

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

TATA, UPPCL,

3 12889

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

16 44627

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

Bhel, NTPC, UPPCL,

5 33683

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 93355

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 42732


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Un-Answered Questions { Electrical Engineering }

what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?

1581


what may the reason for vector shift in a generator?

1360


block diagram of 2 ups system connected in parallel mode?

1601


can indirect loading be called as phantom loading?

1525


What is the basic rule for block diagram reduction technique?

720






How one can check the MAIN of a house wiring ?

1428


Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

1228


Define corner frequency?

733


when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil

1238


What is safety of Ht panel

1143


What are the advantages & disadvantages of a group electrive drive?

1624


Ratings of power transformer,Distribution transformer.

1064


In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

688


What is the RME and explain the full form and what is the RME work?

2052


For high frequency application we use which transformer?

1319