Operative solar energy controller installed on balcony of house, has stand-alone photovoltaic system which is interconnected with main power supply unit without interfering with electrical installation, to supply power to appliance

摘要

The operative energy controller has a stand-alone photovoltaic system which is interconnected with a main power supply unit of 230V without interfering with an electrical installation of a house or an apartment. The solar radiation energy is converted into electrical power and supplied to commercial household appliances such as refrigerator and washing machine through main power supply unit.