... utensils series: microwave ovens, battery heaters, refrigerator, etc;3.Office space: computers, printers, copiers, scanners, digital cameras, etc;4.Power ... : solar energy, wind power, gas discharge lamps, etc; PV grid-connected inverter 1-100kw (single or three phase, AC110/120 ... to worry any power waste, because by connecting inverter to grid, it can save any surplus electricity. Features: Wide DC ...