what is the difference between earth and neutral?56 126749
why earth hole size is biggest in plug point?22 31590
What is the difference between online ups and offline ups?44 193789
How to calculate the size of the conductor for particular load9 22064
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 58319
why transmission line 11Kv OR 33KV,66Kv not in 10kv 20kv?43 100006
In a Circuit how the MCB and Fuse ratings are calculated. And shall the fuse follws the MCB or it is otherwise?16 81183
A 100 MVA transformer may be cooled with?6 7852
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 4989
what are the main parts of UPS what is the function of that?23 101614
how many earthing should need for UPS, where its connected7 7486
can SMPS work in DC supply ?10 17400
Why we choose 400kv,220kv,132kv,66kv,33kv transmission voltages for transmitting power. Why not other voltage levels.21 50051
what we happen if 400 kvar cpacitor banks are on in manual mode and there is no load on mains ??????????????7 6039
what is the difference between elcb,rccb,mcb.8 35399
Why PWHT IS NOT DONE TO STAINLESS STEEL MATERIAL?
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HI Everybody, I am using QTP 9.2, I have a problem and hope everybody help me solve it. Now I need to use mouse wheel event to zoom in or zoom out in web client, but QTP can't catch this event. I look forward helping of everybody. Thank you very much.
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