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,

9 34821

What is the power factor you maintain at ur organization?

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

41 55753




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 25630

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

Bharat Bijlee, GHPPL, Tata Motors,

3 18103

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

RRB,

7 15695

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 53734

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 129347




What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 162537

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

BSNL,

6 17789

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

UPPCL, TATA,

2 9805

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

16 35594

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

Bhel, UPPCL, NTPC,

5 28696

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 79543

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 33393


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Un-Answered Questions { Electrical Engineering }

hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

949


Can we use Ccapacitive voltage transformer directly for metering purpose?

500


What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA

409


Define steady state error.

79


what type of questions are asked and howmwny questions belong this catagory?

1063






How time response of the system is divided?

73


how does grading rings & spacers in transmission line works? Working Principle?

1031


How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.

1190


What is the difference between earthing,ground&nutral?

4345


can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

981


what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

894


give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model

1388


which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

1007


Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

73


What is the actual meaning of thermal power efficiency ?

1030