diy solar

diy solar

Recent content by jjww

  1. J

    EG4 18kPV 12lv can't be used in Cali as of aug 28 2023

    I have found that PG&E has their own list of equipment/requirements and the CEC list is the minimum. The only way to see the PG&E list is during the application process. The 18kpv is now on the PG&E list of inverters for grid tied without a battery? (maybe < 10 KWh battery size i think) but...
  2. J

    Newbie setup questions from Bay area

    City of Fremont actually has a app to report building code violations for your phone anonymously .... how well do you get along with your neighbors??
  3. J

    EG4 18kPV 12lv can't be used in Cali as of aug 28 2023

    Little did I know... Latest in the saga with PG&E. i screwed up the first application (applied in wrong category) so they kept my money and cancelled my application. I reapplied with same drawings documents and now they demand the following: CRD-PCS Capability – Battery inverter must be...
  4. J

    Mismatched Solar Panels for Van Build

    Given you are using the same brand of panels with same Voc with double or 1/2 the amperage rating indicates that it is likely these are all built from the SAME cells or at least very similar so, that series/parallel arrangement you are using is probably identical to the series parallel...
  5. J

    Water heater and electric stove

    I'm in the same boat, tankless gas and some excess pv i need to use up. Dougbert, do you find the gas tankless shuts down if the feed h20 temp is above 95F? My tankless claims to shutdown with too high of inlet temp.
  6. J

    Eg4 install question.

    forgot to ask, are the arrays pointed in different directions?
  7. J

    Eg4 install question.

    Um, 8s2p is 16 panels, he has 10. whats wrong with 10s1p? 586v at -30F, dont know your lowest ASHRE temp tho? also 10s1p will start producing a little earlier in the morning,save wire and save your MPPT's (assuming you have further plans?)max Vmp at 410v well under eg4 mppt max of 500...
  8. J

    Solar for poor people?

    Here is the program in all its glory: Today the Environmental Protection Agency (EPA) announced the Solar for All competition, which will award up to 60 grants to states, territories, tribal governments, municipalities, and eligible nonprofits to create and expand solar programs for low-income...
  9. J

    automate power on/off of water heater

    This; https://diysolarforum.com/threads/growatt-to-mqtt-home-assistant-python-server-script.79047/
  10. J

    Connector help!

    other side of terminal
  11. J

    Connector help!

    These are my cables from EG4 for my powerpro batteries. thats a 2/0 cable
  12. J

    SCE - over or under 10KW interconnection agreement?

    power wall rated 11.5 kW AC of continuous power per unit
  13. J

    I didn't label my 8 PV wires. How can I figure out which is which?

    if they are color coded then ground one of the unconnected conductors to the ground wire (you did run a ground wire?) then check other end with ohmmeter
  14. J

    EG4 18kPV Q+A general thread

    Did you ever get an answer to this question?
  15. J

    Complete guide for 48V using EG4 18k

    This is what my system does- one 18kPV inverter, 2 powerpro batteries, whole house just like Filterguy but I have no PV disconnects, just a remote RSD switch by the main panel and next to the PG&E meter approx 70 ft away from my inverter/battery room and i just received my final inspection...
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