Engineering Interview Questions
Questions Answers Views Company eMail


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

Bhel, CBRE, Core Consultants, HPL, IOCL, JLL, L&T, Lemon Tree, MNC, Rashmi, TATA, Tata Motors, Tata Power, Torrent Pharma,

10 50497

What is the power factor you maintain at ur organization?

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

43 77520

How do you connect the capacitors on polyphase circuits?

L&T, Transco,

10 36213

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

Bharat Bijlee, GHPPL, Tata Motors,

4 22637

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

RRB,

7 20740

What are the different sizes of cables for H.T and L.T side of supply?

Bhel, BSES, Karthik Industries, Lanco, Nedco, Shilpa Electrical Engineers, TATA, Torrent Power,

7 63453

Do you know how to measure the earth resistance? if so explain it

ABB, BEL, BridgeStone, College School Exams Tests, Dalkia, Dalmia Group, DEC, Electrical, Genpact, HEC, IOCL, JLL, L&T, MSEB, Saraca, Sical, Telecommunications, University Exams,

42 152687

What is meant by H.R.C fuse?

Gas Projects, GSCE, Taj Group,

40 181505

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

BSNL,

7 23486

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

TATA, UPPCL,

3 12982

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

16 44949

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

Bhel, NTPC, UPPCL,

5 33849

What should be the earthing resistance of an industrial substation and also What should be the house hold earthing resistance?

Jindal, Pharma, TAAT, TATA,

20 93705

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 43000


Un-Answered Questions { Engineering }

Which type of transformer is used for lighting loads?

702


What is the difference between xdm 100, 300, 1000, 2000

1234


What was the Dg set radiator and lube oil temperatures trip in ACB

1340


why do we not deduct volume of steel to find actual volume of concrete in practical???

1313


resins are not soluble in water soluble in spirit used in varnish left behind on evoporation of oil

2182






The lowest allowable insulation resistance?

1450


How to find permissible diagonal tensile stress in reinforced brick work

2062


Why regeneration is not possible in semiconductor

584


What is Load sharing of Transformer ?

1540


Explain About RRC states

1551


How many fibers can you yield from each cotton seed?

3


plz anyone provide me the sample test papers of ONGC as of i m from Mechanical engg bakground and would be appearing for the test in the june 2010. My email id - neeraj_94312@rediffmail.com

1394


What is general pressure ratio for axial, reciprocating and centrifugal compressors?

1388


Why we use 4 - 20 ma?

1455


any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

1208