pratik_ghatwai

i think .........there is nothin to do with capacitors...........you just add the 30 volt battery in your circuit............then you will find your circuit giving you -10 v..............and see the working...

thank you guys................ and as i belong to electronics branch................i will be needful about this branch...........iof you have some more information please keep sending.

good idea man..........but what about derails???????? can we hav some electronic circuit to detach that bogie or automatically train stops????????

hello everybody.......... please share some ideas.about the train accidents........ if a bogie of train derails or if it is caught in fire...........how to save lives of people....in it.......... can anyone...

hello everybody.... please tell me about nanotechnology? i am really unaware of this branch of science......................

hi.............. if ne1 can give guidelines for gettin placed in dis trade.,....dat ll b much helpful..................so plz...........give sm technical info required,,,,,,,,,, .

hello everybody

hello everybody....................