Hi everybody. Recently I have some serious requirement for my Electrical Testing equipment. I need a circuit which can convert 230 V AC single phase supply to 110 V AC Three Phase (Pure sine wave/sinusoidal) supply. Nowadays most of the imported instruments from omicron / Programma / Megger manufacturer have such facility in their instruments. Please help me. Attached circuit is only for illustration of how sinusoidal waveform looks like