Yes, you can file RTI for the list of solar customers connected to MSEDCL.
Mahavitaran or Mahadiscom or MSEDCL (Maharashtra State Electricity Distribution Company Limited) is a public sector undertaking (PSU) controlled by the Government of Maharashtra. It is the largest electricity distribution utility in India (2nd largest in Asia after SGCC). MSEDCL distributes electricity to the entire Maharashtra state except some part of Mumbai city. After the enactment of Electricity Act 2003, MSEB was restructured into 4 Companies viz. MSEB Holding Co. Ltd., Maharashtra State Electricity Distribution Co. Ltd. (Mahavitaran), Maharashtra State Power Generation Co. Ltd. (Mahagenco) and Maharashtra State Electricity Transmission Co. Ltd. (Mahatransco) on 6th June 2005. Hence, t is a Public Authority u/s 2(h) of RTI Act, 2005. Hence, application can be made u/s 2(f), 2(j) and 6 with the payment of requisite fees as per RTI Act, 2005.
To file RTI application for the same please visit: https://onlinerti.com/how-to-file-rti-online-for-maharashtra or https://onlinerti.com/apply.