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|    alt.energy.homepower    |    Electrical part of living of the grid    |    2,576 messages    |
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|    Message 1,405 of 2,576    |
|    Ron to Ecnerwal    |
|    Re: Android App shows total power usage     |
|    13 Jul 12 17:56:33    |
      9adb5837       From: noreply@please.com              Op 13-07-12 wk 28 03:44, Ecnerwal schreef:       > All you need to get a disk readout is a watch, if you have a disk       > meter...perhaps a calculator as well, both of which are probably built       > into your cell phone, even if it's not a "smartphone."       >       > For a not-huge chunk of change and one visit of a licensed electrician       > competent to disconnect your main wire, run it through a current       > transformer, and reconnect it, you can have a much more convenient       > method to look at your usage from inside the house. An ammeter is the       > simplest readout to connect, or you can have an actual power meter if       > you wish to be fussy (if the voltage varies enough that an ammeter is       > not a pretty direct reading of your power used, you have fairly poor       > power supply.) It's also a lot more like instantaneous, which something       > depending on disk rotation is going to be a far cry from - if there's       > even a rotating disk - modern meters, even if not "smart" are often just       > an LCD display. A current transformer updates in real time, while the       > disk only tells you every few seconds if you are using lots of power, or       > every few minutes if you are using a small amount of power.       >       > That's a hardware solution, of course, but beats the heck out of       > standing around by the meter pointing your phone at it, if you want       > ongoing monitoring. You can even datalog it with a computer and make       > fancy charts. Whether that will actually affect your power use patterns       > kinda depends on you.       >              What a long story iStrohm is dirt cheap!              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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