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HCL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between earth and neutral?

56 146175

why earth hole size is biggest in plug point?

22 38882

What is the difference between online ups and offline ups?

44 206949

How to calculate the size of the conductor for particular load

9 25659

why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 68930

why transmission line 11Kv OR 33KV,66Kv not in 10kv 20kv?

43 113794

In a Circuit how the MCB and Fuse ratings are calculated. And shall the fuse follws the MCB or it is otherwise?

16 87882

A 100 MVA transformer may be cooled with?

6 10388

what is the effect of power factor on DG supply,i mean to say what will the effect if we add capactors on dg supply.

4 6868

what are the main parts of UPS what is the function of that?

23 109702

how many earthing should need for UPS, where its connected

7 10200

can SMPS work in DC supply ?

10 20937

Why we choose 400kv,220kv,132kv,66kv,33kv transmission voltages for transmitting power. Why not other voltage levels.

21 56922

what we happen if 400 kvar cpacitor banks are on in manual mode and there is no load on mains ??????????????

7 8734

what is the difference between elcb,rccb,mcb.

8 38913

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HCL Electrical Engineering Interview Questions


Un-Answered Questions

Explain the usage of Web Browser Control?

1478


What do bd65 t-code stand for?

524


Differentiate between usobx_c and usobt_c

620


Does Delphi have an equivalent to the Visual Basic SendKeys function?

1563


can u share your though about test leakage matrix with template?

1294






what is the limit of the number of the rows and columns available in the worksheet? : Sas-bi

621


What is MIME type for JSON?

5


What are the tables in sql?

614


What is Morphological smoothing?

1385


What permissions are required to be on storage and the bootstrap/cache directories to run laravel?

400


name the algorithms used in Ciphering

530


How to convert strings to upper or lower cases?

552


What is the best way to develop pay systems that are understandable, Workable, and acceptable to employees at all levels?

1553


can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

1250


Explain about lotus notes database.

3