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Recent content by petroremedy

  1. petroremedy

    electricity cost of single vs three phase

    jraef is right, I don't need VFDs, I've just been told that you can get VFDs that will do the phase conversion. Can I have multiple motors on a single phase converter with those motors turning on and off and not have problems. Talking about VFDs, we have a different site with a three phase VFD...
  2. petroremedy

    electricity cost of single vs three phase

    I am designing a groundwater remediation system in a town that does not have three phase power. The closest three phase line is 0.5 miles away. Because the system would not be there for more than about 5 years, the power company wants about $15k to install three phase to the site. I have...

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