Electrical 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, Rashmi,

9 34523

What is the power factor you maintain at ur organization?

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

41 55267




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 25405

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

Bharat Bijlee, GHPPL, Tata Motors,

3 17994

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

RRB,

7 15550

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 53511

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, BEL,

42 128881




What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 162065

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

BSNL,

6 17629

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

UPPCL, TATA,

2 9716

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

16 35317

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

Bhel, UPPCL, NTPC,

5 28559

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 79274

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 33125


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Un-Answered Questions { Electrical Engineering }

Explain and give examples about VCB?

2207


why the protection turbo generators is most complex?

911


what is the formula of starting current of 3phase and 1 phase motor???

1024


A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

732


I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

1117






which type of cabel

1238


determine two methods to find loose connection in operational electrical system?

708


In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

834


3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

935


WHAT IS MEANT BY TV TERMINAL IN 500MVA TRANSFORMER?

1065


PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

3806


sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

1178


As you achieve greater success with the company after some years, Will you like to be a share holder in our company?

1762


Which oil can be used in transformer?

53


How can calculate the rating of a servo stabilizer for given a specific load

2446