Inverters and pure sine wave model...... Inverters are[√π×℅=]...(1). An apparatus which converts direct current into alternating current....(2).ELECTRONICSa device that converts either of the two binary digits or signals into the other..(3).An inverter 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 ...