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 48222

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 74122

How do you connect the capacitors on polyphase circuits?

L&T, Transco,

10 34708

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

Bharat Bijlee, GHPPL, Tata Motors,

4 21953

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

RRB,

7 19976

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 62099

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 149236

What is meant by H.R.C fuse?

Gas Projects, GSCE, Taj Group,

40 178564

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

BSNL,

7 22574

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

TATA, UPPCL,

3 12474

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

16 43635

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

Bhel, NTPC, UPPCL,

5 32990

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 91924

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 41780


Un-Answered Questions { Engineering }

Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?

1610


Briefly describe an experience of yours that illustrates your ability to clearly articulate and explain technical issues in a nontechnical manner

1685


why traction voltage is 25kv

1600


50 acre of land to be reclaimed for an average height of 2.5 mt. Dredging area is 500mx200m size. what is the dredging depth required to reclaim the area?

1041


What is rang ability?

1665






how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

921


How you can distinguish between 2S and 4S engine?

550


which field is comparitively very best , today and in future while considering the following : ELECTRONICS [OR] NETWORKING

1323


Explain why re-heater is used in gas turbine

561


What do you know about DG ,A,B,C, D, Check and safety of generator.?

920


How will you determine what frequency the device has without using oscilloscope?

487


What is genrally the % Impedance of a Dg set? How can we calculate Earthing conductor size for a DG set?

3305


Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

919


How many no of poles located in the right half of s-plane for the characteristic equation...

1821


why we can stote dc? why we cant store ac?

1520