Original poster: "colin.heath4 by way of Terry Fritz <twftesla-at-qwest-dot-net>" <colin.heath4-at-ntlworld-dot-com> hi all im looking to build a 6 pulse dc power supply and am going to use three phase then i can run a asrg to vary power throughput the question is can i use a single to three phase inverter to run this as the output is a modified wave (square wave) many thanks colin heath