Archive of posts from March 2012

  • Visualizing home performance data

    Seeing a month of home performance data isn’t easy. If you’re looking for patterns it’s like looking for a needle in a haystack.

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  • Our new wireless energy monitor

    We were excited to see our new eMonitor 4 from Powerhouse Dynamics arrive Wednesday. We purchased it through EnergyCircle. Sage, the rep at EnergyCircle, said it would ship first thing in the week and he wasn’t kidding. For more info see our previous post, Power monitoring – lessons learned.

    The installation was very easy. The setup had a few kinks.

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  • Power monitoring - lessons learned

    In January we purchased a TED5000 (The Energy Detective, 5000 series) to more accurately monitor our power usage and generation over the year. We had some intermittent problems getting it to work dependably. Eventually we were able to get it stabilized after adding an inline noise filter. Noise in this case is signal noise which can be caused by any electrical gadget plugged into a socket. All seemed well for a while and we got a great month’s worth of data for February. Then strangely TED stopped working shortly after exporting the February data, and we didn’t notice it till yesterday. Now we’ve lost 7 days of data and it still isn’t working.

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  • February performance and fun with charts

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