Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is buscoupler adopter panel????

5 4072

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 4343

What is the function of an exciter in a generator?

3 7650

What is an exciter and how does it work?

TATA, Lotte Chemical Titan,

4 57793

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

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

22 115725

What is encoder, how it function

Coca Cola,

9 35574

what r the checklist while installing a 380 kva DG set

Pepsi,

2254

what r the checklist while installing 500 kva transformer

Pepsi,

626

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,

39 256534

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

MacLellan,

11 10711

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

11 6106

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 27166

what do u mean by bus bar?

6 6575

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

FAG,

6 7652

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

Maruti Suzuki,

2046


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Un-Answered Questions { Electrical Engineering }

Which of the following statements is incorrect?(a) 1N = 1 kgm/s2(b) 1V = 1 J/C(c) 30mA = 0.03A(d) 1 J = 1N/m

270


hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

390


For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

416


I have two PLC processors. I want to communicate both processor with each other. How i can do so?

541


Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.

166


why the projects getting loss?

352


HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

332


if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

344


What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)

492


all details of DG UPS HVAC

348


How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

457


hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

293


what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?

3015


What is the difference between Generator Differential Relay and Transformer Differential Relay?

576


What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?

494