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HCL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between earth and neutral?

56 121749

why earth hole size is biggest in plug point?

22 29406

What is the difference between online ups and offline ups?

44 189912

How to calculate the size of the conductor for particular load

9 20837

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 55531





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

43 95355

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

16 78771

A 100 MVA transformer may be cooled with?

6 7005

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 4581

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

23 98628

how many earthing should need for UPS, where its connected

7 6951

can SMPS work in DC supply ?

10 16400

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

21 47015

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

7 5518

what is the difference between elcb,rccb,mcb.

8 34479

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HCL Electrical Engineering Interview Questions





Un-Answered Questions

Is the Access Engine and Visual Basic Pro good enough for database work?

423


where to change the #of records count limit that displaying in entity grid view?

1


I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing

627


Discuss your strengths and weakness?

26


What is strong-typing versus weak-typing?

19






How to restrict page errors display in a JSP page?

15


what is mean by T and E cosept

881


Hi, I want to write ISTQB exam. Can anybody send me the material regarding this.

1496


What are the factors that for influencing photosynthesis also interfere with the gross primary productivity?

1


What are the different types of bean injections?

1


What do you understand by the term Black Money?

26


What is meant by lattice graphs?

43


Difference between wcf and web services?

12


Give an example of how you've handled a problem patient.

1412


Define Poisson's ratio.

14