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 31539

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 51301




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 23399

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

Bharat Bijlee, GHPPL, Tata Motors,

3 16874

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

RRB,

7 14259

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 51133

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 124606




What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 158512

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

BSNL,

6 16431

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

UPPCL, TATA,

2 8938

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

16 33299

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

Bhel, UPPCL, NTPC,

5 27252

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 76425

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 30649


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Un-Answered Questions { Electrical Engineering }

Is there any specialised book to refer about fault level calculation both in MV and LV side??

927


How to know th details about an electrical Drawing ? Please mention the easy method.

1271


if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

808


for 750 kw LT load what will be the ht kva

530


What are the classifications of heating element?

826






electrical ques

965


I want definition for ABT Meter (Availability Based tariff) ?

780


how can i change the rotation of the AC single phase induction motor and show me by diagram

600


What is the capacitance values of 132,220,400 & 765 kV current transformer

752


what do you mean by every IC 74 first digit.why are you using this no.why not using another no.

768


What are the special cables required for explosion proof wiring?

1762


what is draiv work

654


what mean by analog ,digital,numerical meters and relays? say the example?

871


how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

982


wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?

854