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  1. David_M

    I have a 3 phase converter installe

    I have a 3 phase converter installed in our shop - it runs on a 50 amp breaker and should put out about 30 amps 3 phase. Today I was working on a cooking appliance that has 6 45 ohm resistance elements used to heat/boil water in a tank. I noticed a couple of things that seemed a bit strange...
  2. David_M

    Systron Donner HR40-10C Operation/Manual?

    I just acquired a Systron Donner HR40-10C power supply. It seems to be working fine and I seem to have figured out how to set it up to limit both voltage and amperage. I have searched on line and there is no manual or information about the operation of these units to be found as they are quite...

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