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HCL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between earth and neutral?

56 146111

why earth hole size is biggest in plug point?

22 38871

What is the difference between online ups and offline ups?

44 206891

How to calculate the size of the conductor for particular load

9 25643

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 68916

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

43 113741

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

16 87862

A 100 MVA transformer may be cooled with?

6 10381

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 6866

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

23 109666

how many earthing should need for UPS, where its connected

7 10186

can SMPS work in DC supply ?

10 20935

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

21 56910

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

7 8724

what is the difference between elcb,rccb,mcb.

8 38905

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HCL Electrical Engineering Interview Questions


Un-Answered Questions

How long does it take to set up the initial team web site?

432


What advantages does Spark offer over Hadoop MapReduce?

209


What do you mean by deadlock dbms?

528


Does mongodb need a lot of ram?

5


What is plug-in profiler and importance of it?

331






What is the fillfactor concept in indexes?

517


What is graphx spark?

189


What is presentation and its uses?

129


According to coulombs law, if two charged particles are repelled with a given force at a distance d, by what multiple will the force decrease by if d is increased by 4times?

492


If i change any file through application after entering data , how to check which file is updated through applications . For call stack we takes esc 3 then we chose 11..But What is answer of below qtn..?

1472


Distinguish my and local?

506


What is a database function in excel?

323


Define what is the rule resolution algorithm and can you tell me how it works or search?

181


Explain the aims of teaching mathematics at secondary level.

501


What is the difference between developer trace, system log and system trace?

667