What are the Major mistakes of off grid system and How to avoid , Mistake number- 03 Mistake Selection of Inverter 1) What is inverter? An inverter in an devise that converts the DC voltage to an AC voltage. In most cases, the input DC voltage is usually lower while the output AC is equal to the grid supply voltage of either 110 volts and 60 Hz, or 230 Volts and 50 Hz depending on the country. There are different types of inverters based on the shape of the switching waveform . These have varying circuit configurations, efficiencies, advantages and disadvantages An inverter provides an ac voltage from dc power sources and is useful in powering electronics and electrical equipment rated at the ac mains voltage. In addition they are widely used in the switched mode power supplies inverting stages. The circuits are classified according the switching technology and switch type, the waveform, the frequency and output waveform. 2) Basic inverter operation The basic circuits i...