btech elictrical engineering projects

hi guys 😎
could u pls help me in doing a project??????????
i just want an idea of a project related to power systems.
by tommorrow i want the topic and some of its details as i have to start working for it as soon as possible and present it in the science fair of our month college in this itself.



so kindly tel me the topics regarding it and a little info about it..........pls.........