Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is buscoupler adopter panel????

5 8035

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 9913

What is the function of an exciter in a generator?

3 13805

What is an exciter and how does it work?

FCUK, Lotte Chemical Titan, TATA,

7 90539

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

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

22 136683

What is encoder, how it function

Coca Cola,

9 51092

what r the checklist while installing a 380 kva DG set

Pepsi,

3309

what r the checklist while installing 500 kva transformer

Pepsi,

1789

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 411045

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

MacLellan,

11 19841

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

11 13236

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 40735

what do u mean by bus bar?

6 10522

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

FAG,

6 11814

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

Maruti Suzuki,

2 5037


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Un-Answered Questions { Electrical Engineering }

When can we take Neutral as common neutral link?

1204


Percentage losses in power generation?

2478


hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds

1597


what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

1501


Explain the working of any one cutting machine

651






why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1504


Which capacitor is preferred for high voltage and frequency?

580


What is the actual calculation for transformer short circuit test?.

1964


what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

1775


can any one suggest me the tilt angle of my solar pannel ?? or tell me how can i know the fix tilt angle of my solar pannel?? my cordinates are 31.503629,72.993164.

1366


how ups works ? various parts of ups and working principle

1457


I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

1350


HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?

1548


How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

2273


how to calculate the fault in substation

1695