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HCL Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the difference between earth and neutral?

56 118351

why earth hole size is biggest in plug point?

22 27852

What is the difference between online ups and offline ups?

44 187699

How to calculate the size of the conductor for particular load

9 20090

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 53443





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

43 92383

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

16 77048

A 100 MVA transformer may be cooled with?

6 6494

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 4304

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

23 96625

how many earthing should need for UPS, where its connected

7 6598

can SMPS work in DC supply ?

10 15749

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

21 45235

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

7 5186

what is the difference between elcb,rccb,mcb.

8 33913

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Un-Answered Questions

how we arrange the hv side with delta connection in case 33/11kv of transformer.

818


How does a random coil differ from an irregularly structured region?

1018


Using functions, write a program that multiplies two arrays. Use the following functions: - Function ReadArray - Function MultiplyArrays - Function DisplayArrays

1106


please describe the Transformer setting, Motor setting, I/C setting, Tie setting

572


What are the steps to perform Load and Stress testing on a Website? What resources do I need to do this? Please advise. Thanks in advance.

867






how to track records from data dictionary?

995


hey gyes,ve done B.SC Micro n double graduation in biochemistry, n M.Sc in MLT=PARAMEDICAL, means studied all the subjects like micro,biochem,patho,bloodbank,hematology..everything n done DISSERTATION IN CYTOGENETICS n now m looking 4 a job in banglore in some research fields..so anybody can help me to find a job..pls reply me..my email id is chaku4u@yahoo.com

1994


hiiiiiiiiiiii i am a person of G.C(general category) and i want to attempt the lic delelopment officer test . i have done mba in marketing and i am agency holder of lic for 3 years. am i elligible for this test .or this test is only for s.c/b.c persons please tell me sir ,,, mailme at mohit.rimt@gmai.com,mohitrimt@in.com

852


what single discount is to2 successive discount of 10%& 15%

725


How We Calibrate the vaccum transmitter?

720


hi iam having b tech aggregate of 60%and 15 back locks cleared in course time and gre score of 1000 can i get visa

641


gsm features

706


What according to you is a job like at a call center?

1315


when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com

916


Electronic technical analysis

548






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