Photovoltaic Windows Have Been Heating Water in a Bucharest Apartment for Two Years

A two-year apartment pilot in Bucharest uses semi-transparent photovoltaic windows to heat domestic water directly in DC, turning an ordinary water tank into thermal storage without a solar inverter or battery. By Adrian Băisan, PhotoVoltaic Windows SRL For people living in apartment buildings, using solar energy is not as straightforward ... [continued] The post Photovoltaic Windows Have Been…