Electrical Engineering Interview Questions
Questions Answers Views Company eMail


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

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

8 30287

What is the power factor you maintain at ur organization?

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

39 49616




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 22666

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

Bharat Bijlee, GHPPL, Tata Motors,

3 16314

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

RRB,

7 13571

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

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

7 49800

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

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

42 122835




What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 157080

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

BSNL,

6 15952

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

UPPCL, TATA,

2 8525

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

16 32408

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

Bhel, UPPCL, NTPC,

5 26590

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

TATA, Pharma, TAAT, Jindal,

20 75022

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 29562


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Un-Answered Questions { Electrical Engineering }

What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?

497


Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

881


Please explain me abt PQ diagaram in the power sector.

894


In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

703


I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.

874






Is neutral transformer can be called as control transformer?

762


We are designer please help me calculate the size of 11kv cables from step up transformer to M.V panel, total load is 5 mega watt distance 900 feet (used aluminum type cables) please provided formula for calculate the cable with example.

510


all the technical question with answers pleas send your email id ramar_eee@yahoo.com

787


what is the electrical?

901


What are books to be referred for KPTCL exam?

2413


any idea abt REVERSE METERING concept.........?

925


What is purpose of reactor?.What is different between line and bus reactor?

760


Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.

833


What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

848


what is LSR?

713