diy solar

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  • Post in thread: How do DIY folks deal with NEC 690.4 (C) - Qualified Persons Only

    When a particular version of the NEC is adopted by a state or local jurisdiction, it doesn't necessarily apply to the letter. In the WA state, the Washington Administrative code/ Revised Code of Washington provide owner exceptions as well as a level of discretion on the part of the AHJ. Owners...
  • Post in thread: Question about internal BMS system

    I have a small control system tied directly to the battery in an freshly upgraded power system that consist of a Renogy 100W PV, a Victron SS 75/15 charge controller and an Eco Worthy 30ah LiFePO4 battery. I'm 99% sure that this issue is not battery related but wanted to know if a faulty BMS...
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