photovoltaic home solar panels only work when it is sunny. at snow and low temperatures the performance decreases exponentially. l

alternative building cell celsius clean cold collector corporate deal decreases degrade degrees ecology electric electrical electricity elements energy environment environmental european exponential exponentially gas generation generator green home house large low modern new only panel panels performance photovoltaic plant power price red renewable residential roof rooftop russia silicon snow solar sun sunlight sunny technology temperatures test thermometer tile union war warehouse when work