Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is buscoupler adopter panel????

5 5111

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 6696

What is the function of an exciter in a generator?

3 10606




What is an exciter and how does it work?

TATA, Lotte Chemical Titan, FCUK,

7 80661

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

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

22 124994

What is encoder, how it function

Coca Cola,

9 45249

what r the checklist while installing a 380 kva DG set

Pepsi,

2510

what r the checklist while installing 500 kva transformer

Pepsi,

933




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.

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

40 370654

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

MacLellan,

11 13321

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

11 7709

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 30685

what do u mean by bus bar?

6 7753

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

FAG,

6 8875

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

Maruti Suzuki,

2 2955


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Un-Answered Questions { Electrical Engineering }

how much LT load can bear by the 100 KW HT connection.

755


why core is useful for a transformer ?and also in its operation ?

737


if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

41


Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.

1065


What is the types of HT motor testing

2058






Why AC & DC capacitor are use in UPS ??????????????????

702


In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

712


Different STANDARDS (BS, IS, IEC etc) gives different informations on CT specification. How they correspons w r t each other (i.e I mean to say BS provides "knee point voltage" but IS does not, then how can i select CT)

655


What is FTA card? How it works?

654


What is meant by Low Resistance Cable and High Resistance Cable.

590


how does the terminal voltage of transmission lines increase when a capacitor is connected???? This happens not only in transmission lines but also in all circuits. How??? When a capacitor is connected in a transmission line, capacitor also takes energy from the same supply. But how is it able to increase the terminal voltage??? Practically What sequence of events happen during increase in voltage???

643


Can double compression glands be used with regular cables?

775


EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?

622


The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.

697


what will be the effect if you were using different brands of outlets?

606