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 9765

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 11287

What is the function of an exciter in a generator?

3 15229

What is an exciter and how does it work?

FCUK, Lotte Chemical Titan, TATA,

7 93346

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

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

22 143836

What is encoder, how it function

Coca Cola,

9 53934

what r the checklist while installing a 380 kva DG set

Pepsi,

3796

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 422083

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

MacLellan,

11 23095

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

11 16932

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 46912

what do u mean by bus bar?

6 12480

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

FAG,

6 13703

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

Maruti Suzuki,

2 6258

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Un-Answered Questions { Electrical Engineering }

What is power relay?

1241

what are the installation procedure of high voltage power transformer,CT,CB&PT?

2073

What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

2043

Please give me a erda placement paper

1797

HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT

2006

How to convert a two phase power into a three phase power in induction machine?

1813

Define end float in a motor?

5939

hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?

2098

how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1910

what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?

2706

hi everybody how to design string combiner box (scb) internal parameters like bus bar and spd (surge protection device and fuse which place to set that,and also bus bar one particular cross sectional how much heat generated and how much power loss tell me Clearly and briefly

1991

I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15632

H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

1891

Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

2216

what is meant by surge? what we called for high currents?

2034

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