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  1. RogerJZ

    1 MVA Service Drop/Substation Help

    Hi Jim, This is a "conceptual" design only. So it needs to suggest approaches that would indicate solutions for the major issues. This is for a company that is putting in a proposal for the Automotive X Prize. Which is to propose a practical, manufacturable solution to get 100 MPG from a...
  2. RogerJZ

    1 MVA Service Drop/Substation Help

    Thanks for you comments dpc, The batteries would be near dead when they are returned. There would be a mechanical system to assist changing them out with pre-charged batteries. You are right that I'd need to add extra power to remove the heat, and to cool the building, and the blower motor to...
  3. RogerJZ

    1 MVA Service Drop/Substation Help

    Hi, I would like to do a conceptual design for a plant that would be used to charge batteries used in electric vehicles. I estimate that they would take 24 hrs for a full charge. So that batteries are removed and replaced with a fully charged battery, rather than charged in the vehicles. I...

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