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,

8 25895

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 45561




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 20187

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

Bharat Bijlee, GHPPL, Tata Motors,

3 14532

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

RRB,

7 11914

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 45838

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,

42 117560

What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 152966

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

BSNL,

6 14417

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

UPPCL, TATA,

2 7349

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

15 30172

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

Bhel, UPPCL, NTPC,

5 24808

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 69862

How do you maintain the earthing resistance?

Birla, Ford, JLL,

12 26672







Un-Answered Questions { Engineering }

how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.

372


how is corona effect can be detected??

642


applications of plc in printing and packaging?

799


RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

546


How can maintain our H.T. motors used in cement plant. please send me procedure.

3737






what is dc moter.

935


how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

703


why can't we share the charging of one phone to another phone? it would be useful during emergency times!! And the mode of sharing should be wireless...

473


what is the difference between three point staret &four point starter

734


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

778


Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

125


what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

853


What is load line in control valve?

1536


Tell us how do you discharge your duties in your duty post

4196


define break freq?

637