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  1. L

    Measuring Advaced mode on 3 tier TOU plan

    I am on the CA PGE E-6 Tarrif trying to calculate the savings generated by using time shifting. To do that, I need the Powerwall in/out data for each time period. That data is available on the day view graph display, however it is not available on the week or month views. Has anyone found a way...
  2. L

    Powerwall Efficiency

    Does anyone know the round trip (charge/discharge) efficiency of a Powerwall 2? My Winter off peak rates on CA PGE E-6 offer only an 8% savings over part-peak. My guess is that the round trip losses are at least that 8% making time shifting uneconomical. Are there any measurements or published...