1.PV Solar and Wind Hybrid System Power Inverter 2.High frequency pure sine ... video camera, etc.•Household Equipments Series: Dust collector, Electric fan, Light, Electric cutter, Sewing machine, etc.•Kitchen Utensils: Microwave oven, ... Electromagnetic oven, Refrigerator, etc.•Electric Tools Series: Electric saw, drill, grinder, presser, weeder, air compressor, etc ...