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  1. T

    Wall meter to measure power usage?

    Hi, when you posted this I just had my meter on the 14-50 outlet installed so I wanted to wait a bit to get some data. I know when the car and app says its pulling 8kW the wall meter says ~7955W used. I don't think I've compared aggregate numbers because I've been charging in different places...
  2. T

    Wall meter to measure power usage?

    The only thing I don't like about that scenario is the cost, since you need the subpanel, more breakers, etc. for what should be a simple tap. (I understand you already had the disconnect, which changes things, but I'm trying to make this work in a junction box.) You're going to want to wire...
  3. T

    Wall meter to measure power usage?

    Following because I too am looking for how to wire a PZEM-061 into a NEMA 14-50 outlet safely and passes inspection. FYI, I tested the meter back on itself just to see it's draw and it's very small (.05A -- photo included if the forum will let me). That's why you can get away with such small...