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  1. williamhung

    Any commercially available ultracapacitor/Battery management system

    I'm in charge of the ESS for a new electric car and wanted to know if there is any battery/ultracapacitor management system that is commercially available. I can design my own but since it is a high vibration environment and like to buy a rugged solution.
  2. williamhung

    Transformer Test Report Missing data for PTLoad Heatruns

    I'm currently doing heatruns using EPRI's PTLoad to find the maximum overload a transformer can take. Under old standards the temperature rise was 55 degree celsius but now it is 65 degrees. The transformers I'm doing the heatruns to are very old (mfg. before 1970), and therefore have test...
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