shalini_goel14Category: The problem(s) I would love to solve as an engineer Hi All, Please find my ideas below (bit informal way): PS: I will update my article with more ideas...

did u try about.com and howstuffworks.com? as far as the sensors are concerned u can use infrared detectors as in motion sensors... u can also use piezo-electric pressure sensors and...

try ur local yellow pages...

the equation for power for a pump is P=wQH, where w= weight density, Q= flow rate and H= head (meter)... now for same power Q is inversely proportional to H...

charumathihi im doing my final yr. B.E.Im in need to know what are the current topics to do project in the field of renewable energy and power systems...please do help...