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HCL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between earth and neutral?

56 145553

why earth hole size is biggest in plug point?

22 38724

What is the difference between online ups and offline ups?

44 206565

How to calculate the size of the conductor for particular load

9 25565

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 68707

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

43 113381

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

16 87709

A 100 MVA transformer may be cooled with?

6 10303

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 6827

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

23 109469

how many earthing should need for UPS, where its connected

7 10096

can SMPS work in DC supply ?

10 20846

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

21 56727

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

7 8656

what is the difference between elcb,rccb,mcb.

8 38832

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HCL Electrical Engineering Interview Questions


Un-Answered Questions

neutral earth resistance testing is it possible for transformer while in load condition

1415


Explain the various types of concurrency problem?

659


What is #!/ Bin sh?

522


do you think you have quick learning ability?

608


How do you insert a function in excel?

288






What are the inputs for an infoset?

589


Define shell.

438


What are non static methods?

429


Describe the scenarios where we go for joiner transformation instead of source qualifier transformation?

586


Is ruby a statically typed or a dynamically typed language?

5


What is the purpose of using payroll control record?

581


Which server does spring boot use? : Spring Boot

149


An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.

6950


What is cross reference example?

293


What is regular expression syntax?

68