I&C Engineer here.
You are going to your final year studies this year , where you will have to go for Final Year Project.
Your field is Power , i think you have a very vast field.
My suggestion for you is that you should study and search for some UNIQUE power/Energy resources.
Like presently Sun , Water , Wind etc are conventional Sources for Power generation which are being used since the invention of Electricity.
You should go for such ideas which are not Much familiar or If you are genious those which others have not thought about.
DONOT CONVENTIONAL ELECTRICAL ENGINEER , PROVE YOURSELF TO BE INNOVATIVE.
best of luck.