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 32952

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 53161

How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 24295

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

Bharat Bijlee, GHPPL, Tata Motors,

3 17381

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


7 14889

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 52337

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 126578

What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 160153

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


6 17021

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


2 9243

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

16 34171

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


5 27896

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 77837

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 31796

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Un-Answered Questions { Electrical Engineering }

what are the different kind of cables used for transmissions?


Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv


hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com


in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.


explanation of mesh bus bars


What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?


What is the maximum and minimum rating of UPS?


what is RFCT and Insulgard Relay & It's function?


from which subjects most of the technical que will b asked for hpcl(electrical).pls help me


how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.


What will happend if given Vfd out put to step up transformer


What is the de rating factor of cable? What is the importance of the de rating factor in cable select


how to check regenerative load in drived motor


how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?


how can calculate resistance box for 15 kw, 6 pole, RV-230, RA-42 motor