3 kilowatt wind turbines from Qingdao Minshen Wind Power Technology Co., Ltd. are generally used for daily household lighting and daily power consumption of ordinary users. In areas with good wind, they can be equipped with 200 watts of solar power. panels to meet the needs of ordinary households. It can be used for normal daily use of small electrical appliances such as lighting, televisions, small refrigerators and washing machines, and can also drive small water pumps. Around 16,000 to 20,000
You can consider wind power generation. Because Qingdao is a coastal city, there is more wind throughout the year, and they are all winds above level 3. If you match it with the corresponding. One battery is enough, but this investment costs about 10,000 yuan, and it does not include future emaintenance and repair of equipment. I don't think it's necessary and I don't calculate it.