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Electrical 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 44686

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 68489

How do you connect the capacitors on polyphase circuits?

L&T, Transco,

10 32248

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

Bharat Bijlee, GHPPL, Tata Motors,

4 20953

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

RRB,

7 18690

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 59734

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 143382

What is meant by H.R.C fuse?

Gas Projects, GSCE, Taj Group,

40 173316

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

BSNL,

7 21189

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

TATA, UPPCL,

3 11796

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

16 41302

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

Bhel, NTPC, UPPCL,

5 31659

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 88741

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 39541


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What happens if we run alternator on under frequency? 

1420


why is the power generator connected as star earthed or star earthed through reactance and what its features ?

948


In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem

1285


what is effect of 5amp fuse on 2mva pry protection of transformer

1156


distribution is maximum done by a)radial b)network c) parallel d)b & c

1304






A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03

1337


why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.

1327


What aturn on methods of scr?

455


What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

1378


any one can explain the stages of a knee point which is taken during ct magnetising curve.

1116


please give me solution to rectify the emi(electromagnetic interference)

1238


what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??

8544


Alternator rotor earth fault relay circuit

1333


why the voltage and current in a long transmission line are called travelling wave?

1614


sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason

814