Hi Vaibhav,

Here's the list of some top colleges

1. National Power Training Institute

2. Datte Meghe Institute of Management Science

3. University of Petroleum and Energy Studies

4. C.P. & Berar E.S College

Please go through below links to know more details about the course 

https://bschool.careers360.com/colleges/list-of-power-management-colleges-in-india

https://www.careers360.com/power-management-course

https://bschool.careers360.com/articles/mba-in-energy-management

Hope this helps you.

Good Luck!!