Sept 12 (Reuters) - Moody's Investors Service has today upgraded the long-term issuer rating of Dubai Electricity & Water Authority (DEWA) by one notch to Baa3 from Ba1 and converted the company's corporate family rating (CFR) into a long-term issuer rating, in line with the rating agency's practice for corporates with investment-grade ratings.

Keywords: MARKETS RATINGS DUBAIELECTRICITY&WATERAUTHORITY