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HCL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between earth and neutral?

56 146221

why earth hole size is biggest in plug point?

22 38892

What is the difference between online ups and offline ups?

44 206976

How to calculate the size of the conductor for particular load

9 25669

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 68947

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

43 113820

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

16 87901

A 100 MVA transformer may be cooled with?

6 10390

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 6876

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

23 109710

how many earthing should need for UPS, where its connected

7 10211

can SMPS work in DC supply ?

10 20968

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

21 56942

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

7 8745

what is the difference between elcb,rccb,mcb.

8 38916

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HCL Electrical Engineering Interview Questions


Un-Answered Questions

What is range() in python? Give an example to explain it.

444


Why do ics need small power for their operation?

616


What is class variable java?

576


some product having water content method with pyridine and ethylene glycol mixture instead of methanol? how they are selecting and methanol is not suitable solvent how ?

2094


What type of security is needed in web services?

328






Is typescript an oop?

404


What is latest hibernate version?

177


Does it have any benefit in blockchain technology?

1


What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

1431


How do I change a table from horizontal to vertical in word?

329


How do I make sure my framed documents are displayed inside their frameset?

438


How long should a chkdsk r take?

526


What are the different risk management techniques used in trading?

630


What different products Tableau provide?

183


What does cli do?

516