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 50426

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 77413

How do you connect the capacitors on polyphase circuits?

L&T, Transco,

10 36172

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

Bharat Bijlee, GHPPL, Tata Motors,

4 22604

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

RRB,

7 20710

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 63409

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 152567

What is meant by H.R.C fuse?

Gas Projects, GSCE, Taj Group,

40 181391

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

BSNL,

7 23460

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

TATA, UPPCL,

3 12961

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

16 44847

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

Bhel, NTPC, UPPCL,

5 33826

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 93633

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 42934


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Un-Answered Questions { Electrical Engineering }

What are the types of excitation system?

1461


i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.

1402


Dyn1 transformer vector group testing how to do

1316


What is limitedly stable system?

646


I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?

1601






why we need to us lenz's law for synchornous motor

2057


what is class of SPD and dittels of all class ?

1562


what could be the RMS value and average value of a 4 phase sine wave?

1411


What consists of 2 or more thermocouples to be connented series?

1749


A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

1829


Generator,motor and alternator Working principal Please explain easily

987


What is transient response?

651


# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

1561


Mention how NPN and PNP transistor works?

684


Why do power lines not short out when they fall into water?

1481