New Delhi, March 12 -- Adani Electricity Mumbai has topped the rating list of India's 55 power distribution companies (discoms) released by the Union Power Ministry on Monday.

The 12th Edition of Integrated Rating of Discoms, which evaluated the performance of 55 electricity distribution utilities, rated 12 utilities with the highest ranking of A+.

In the list, Torrent Power Surat ranked at the second position, Torrent Power Ahmedabad at the third position, followed by Gujarat's state power utilities Dakshin Gujarat Vij Company Limited (DGVCL) and Uttar Gujarat Vij Company Limited (UGVCL) at fourth and fifth positions respectively.

Among the 42 state-run power utilities which have been rated, nine belonging to Gujarat, Haryana, Karnataka...