(EnergyAsia, October 4 2010, Monday) — Mitsubishi Electric Corporation said it has installed a 191-kilowatt (kW) photovoltaic (PV) system, which has begun operation at the Nabeya-ueno waterworks in Japan’s fourth largest city, Nagoya. Owned and operated by the Nagoya City Waterworks and Sewerage Bureau, the plant is the city’s oldest water treatment facility and the…