Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the rating of your capacitor bank at your company.

Sterling, Apollo, Cisco, Government, ATC, CBRE, Victory, Reliance, Amara Raja, Amol Electricals, Ajnara Group, JLL, MEIL,

23 26890

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

Bhel, JLL, MNC, HPL, Lemon Tree, Tata Power, TATA, Torrent Pharma,

6 14457

What is the power factor you maintain at ur organization?

Microsoft, Wheels India, Cummins, Powergear, Suncity Strips, KTC, Secure Meters,

37 34175




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

7 9944

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

Bharat Bijlee,

2 8917

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

RRB,

5 7215

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 32551

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,

39 93722




What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 136167

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

6 9388

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

UPPCL,

1 4263

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

15 23006

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

Bhel, UPPCL,

5 18289

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

TATA, Pharma, TAAT,

20 51480

How do you maintain the earthing resistance?

Birla, Ford,

10 19077


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Un-Answered Questions { Electrical Engineering }

what is inductive voltage transformer? what is its application and how it differs from capacitive voltage transformer?

477


what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

482


What is the important precuations need tocarried out while working with Electrolite in Battery PM?

470


What is the function of RCBO? What are the different sensitivity ratings & each application?

596


What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!

687


i will applied in 1U-1W on 440 volt primary delta side. what is the result of magtic balance test

385


why we dont prefer ac voltage controller instead dimmerstat [if both have same rating] for conducting experiments in laboratories?

682


What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

449


How to decide the size of the capacitor for a single phase induction motor say 2 HP ??

483


Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

329


A double circuit with dog conductor 66KV Transmission line from wind farm evacuation to feeding substation having capacity of 25MW for transmission. Can same transmission network be considered for further expansion of Power & how much in MW. If we need to expand next 10-15 MW more will there any augmentation is required in transmission network? Kindly reply asap.

406


what is meant by 3rd hormonics ?

424


why we need to us lenz's law for synchornous motor

743


IF ANYONE HAVE ANY QUESTION ASK ME AT MY MAIL anmol.bhardwaj5@gmail.com

584


why electronic instruments is more favorable than electrical?

486