... 1kw solar generator VS small diesel engine Advantages: ProductsHoursFuelOil price(example)One year cost600w diesel engine 5h 0.8L/H $0 ... solar energy generator can totally replace diesel engine which under 1KW. Free fuel : compared with diesel , it used sunshine to ... AC electrical appliances’ demand , such as TV ,cellphone,AC fan, mini refrigerator , VCD , DVD , satellite receiver, radio , computers, ...