Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the rating of your capacitor bank at your company.

Sterling, Apollo, Cisco, Government, ATC, CBRE, Victory, Reliance, Amara Raja, Amol Electricals, Ajnara Group, JLL, MEIL, Torrent Pharma, Bharat,

27 36210

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

Bhel, JLL, MNC, HPL, Lemon Tree, Tata Power, TATA, Torrent Pharma, IOCL,

7 19898

What is the power factor you maintain at ur organization?

Microsoft, Wheels India, Cummins, Powergear, Suncity Strips, KTC, Secure Meters,

39 40139




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 15094

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

Bharat Bijlee,

2 11906

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

RRB,

5 9594

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 39547

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,

39 107241




What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 144841

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

6 12009

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

UPPCL, TATA,

1 5789

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

15 26842

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

Bhel, UPPCL, NTPC,

5 21855

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 61201

How do you maintain the earthing resistance?

Birla, Ford, JLL,

11 22782


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Un-Answered Questions { Electrical Engineering }

How to determine stage of Automatic Power factor controlling Relay(Apfcr)?

629


Why the arms of delta in a delta-wye power transmission system are kept constant??

521


diff b/w normal grounding and resistance grounding

465


difference between servo motor and synchronous motor

863


explain safety measures in alternator?

416


what you mean ct ratio? why use 400/5a,200/5a,150/5a ?

702


can anyone show me how the 3 phase power is supplied to socket outlets?

550


where lt & ht capacitor used

652


How to measure current and voltage in an ELV circuit

2530


What is size 00, 01, 1 etc., in HRC fuse types?

736


what is earth pit , how we can measured it, what earth rods reference

1104


A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

537


3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

529


our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

718


What are the insulation standerds for eg H clase and how many insulation standerds are there and its standerds??????

487