Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is buscoupler adopter panel????

5 9768

What is Exact meaning for Full load Efficiency and Maximum Efficiency of Transformer? Is there any Difference between? If yes ,please provide with formulae?

Techno Labs,

2 11291

What is the function of an exciter in a generator?

3 15232

What is an exciter and how does it work?

FCUK, Lotte Chemical Titan, TATA,

7 93354

What is the difference between MCB & MCCB, Where it can be used,

ACB Group, Badve, Bajaj Electricals, Hensel, Siemens, SR,

22 143853

What is encoder, how it function

Coca Cola,

9 53939

what r the checklist while installing a 380 kva DG set

Pepsi,

3797

what r the checklist while installing 500 kva transformer

Pepsi,

2330

I want formula to calculate cable size as per load given in kw & amp.I searched many sites but didn't right answer.Plz reply me asap.

Armco, BEL, BGS, Biocon, BRB Cable, Crystalline Chemical Industries, DLF, Doshion, Electrical, Gold Roof, L&T, Lanco, MEIL, Oman Cables Industry SAOG, PK Services, Polycab, Sabic, SLV, System Electrical, Tata Motors, UEM, UMIC, Vega, Vertex, Voltas,

41 422098

what happens when a power transformer neutral earthing broken???

MacLellan,

11 23102

what is power factor? whether it should be high or low? why?

11 16939

what are the various types of earthing? plz give brief detail of all. also post pictures if u have.

Aster Teleservices, Era Infra Engineering, Micron Electricals,

22 46918

what do u mean by bus bar?

6 12480

what is the relation b/w KW and KWH? plz explain with example.

FAG,

6 13706

what is the principle of operation of synchronous motor and generator? explain in detail.

Maruti Suzuki,

2 6259

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Un-Answered Questions { Electrical Engineering }

10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2680

what is the pre charge circuit,what will be work which function it will be use plz tell me

1927

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2227

what is kondo syatem in eletrical traction

2184

Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.

2091

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1981

why the neutral point in connnection oscillates?

2264

what is meant by carrier aided trip protection in transmission line

3926

how does commutator convert a.c to d.c?

2201

what is meant by residual over voltage & residual earth fault ?

8921

What is the magnetic field (coil DC ) of Turbo Expander?

2073

What current position are you holding in your current company?

2078

Dg pf .71 i am improve pf 0.80 what capacitor connected in dg how?

1681

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

2143

what is the difference between oil surge relay and buchholz relay.

7038

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