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  • solar_newbie
    Junior Member
    • Aug 2015
    • 406

    #1

    Add/Upgrade new panel in existing system

    I have my system now. Let say I lock for NEM 1.0 on 5KW.

    Base on the website, I can lock for 20 years and not allow to add/upgrade more than 500w (10% or 1kw)

    Let say couple years later, I add 1kw myself into the existing system. Of course I can get city permit. However, I do not file NEM application. How PGE knows?
  • J.P.M.
    Solar Fanatic
    • Aug 2013
    • 15015

    #2
    Originally posted by solar_newbie
    I have my system now. Let say I lock for NEM 1.0 on 5KW.

    Base on the website, I can lock for 20 years and not allow to add/upgrade more than 500w (10% or 1kw)

    Let say couple years later, I add 1kw myself into the existing system. Of course I can get city permit. However, I do not file NEM application. How PGE knows?
    How about they read you meter 1X/month and notice your usage changes ? Also, in S.D. anyway, SDG & E and the county cooperate on notifications when inspections are done and all is well, but maybe PG & E is different. Do what you want, but know the consequences.

    Comment

    • solardreamer
      Solar Fanatic
      • May 2015
      • 466

      #3
      Assuming you are adding panel because of consumption increase then PG&E may not see any change at all because they only see net energy.

      Originally posted by J.P.M.
      How about they read you meter 1X/month and notice your usage changes ? Also, in S.D. anyway, SDG & E and the county cooperate on notifications when inspections are done and all is well, but maybe PG & E is different. Do what you want, but know the consequences.

      Comment

      • solar_newbie
        Junior Member
        • Aug 2015
        • 406

        #4
        Originally posted by solardreamer
        Assuming you are adding panel because of consumption increase then PG&E may not see any change at all because they only see net energy.
        The main reason is to add few panels due to consumption increase. Plus I am thinking to put them in rack, so it can be converted to battery charger as needed. I guess if PG&E can only see net energy. They would not notice.

        Comment

        • solar_newbie
          Junior Member
          • Aug 2015
          • 406

          #5
          Originally posted by J.P.M.
          How about they read you meter 1X/month and notice your usage changes ? Also, in S.D. anyway, SDG & E and the county cooperate on notifications when inspections are done and all is well, but maybe PG & E is different. Do what you want, but know the consequences.
          Add a new meter is costly later... change from NEM 1.0 to NEM 2.0 might not be a good option (but let see how NEM 2.0 looks like). It is just a thought as I already super size my solar 142% my current usage ...

          One option is to add similar amount of batteries to store extra power beyond 500w allowance for my system . 5 years from now those should be cheaper ... I Still can leverage the rest of the NEM 1.0 agreement.

          Comment

          • MARKSDCA
            Member
            • Apr 2015
            • 82

            #6
            Originally posted by solar_newbie
            I have my system now. Let say I lock for NEM 1.0 on 5KW.

            Base on the website, I can lock for 20 years and not allow to add/upgrade more than 500w (10% or 1kw)

            Let say couple years later, I add 1kw myself into the existing system. Of course I can get city permit. However, I do not file NEM application. How PGE knows?
            They will either fly over your roof with a drone and snap a pic (creepy).....or they will look at Google Earth and just count your panels (assuming Google Earth updates it's photos routinely).
            DIY 7.3 kW "I COUNT NONE BUT SUNNY HOURS"

            Comment

            • bcroe
              Solar Fanatic
              • Jan 2012
              • 5209

              #7
              Originally posted by MARKSDCA
              They will either fly over your roof with a drone and snap a pic (creepy).....or they will look at Google Earth and just count your panels (assuming Google Earth updates it's photos routinely).
              Google earth is 2 years out of date here; things change so much, can always date. Just have lots
              of panels around, and nobody knows which are actually connected.

              I really can't imagine anybody trying to match drone pictures to drawings. A lot more likely is
              noting power delivered to the line. Bruce Roe

              Comment

              • Mike90250
                Moderator
                • May 2009
                • 16020

                #8
                Originally posted by bcroe
                ..... A lot more likely is noting power delivered to the line. Bruce Roe
                The power co billing computers note usage patter variations in homes and neighborhoods. When you add panels, your usage goes down a bit in the sunny part of the day, Busted.
                Powerfab top of pole PV mount (2) | Listeroid 6/1 w/st5 gen head | XW6048 inverter/chgr | Iota 48V/15A charger | Morningstar 60A MPPT | 48V, 800A NiFe Battery (in series)| 15, Evergreen 205w "12V" PV array on pole | Midnight ePanel | Grundfos 10 SO5-9 with 3 wire Franklin Electric motor (1/2hp 240V 1ph ) on a timer for 3 hr noontime run - Runs off PV ||
                || Midnight Classic 200 | 10, Evergreen 200w in a 160VOC array ||
                || VEC1093 12V Charger | Maha C401 aa/aaa Charger | SureSine | Sunsaver MPPT 15A

                solar: http://tinyurl.com/LMR-Solar
                gen: http://tinyurl.com/LMR-Lister

                Comment

                • SunEagle
                  Super Moderator
                  • Oct 2012
                  • 15161

                  #9
                  It still amazes me that so many people are working so hard to Cheat their POCO when it comes to solar.

                  If too many people are caught doing this it will only provide fuel for the POCO to claim losses and be allowed to increase their charges or the requirements for any solar installation.

                  Installing a grid tie solar system will save people money. Why are some getting so greedy they must turn to stealing a few bucks from the POCO?

                  Comment

                  • J.P.M.
                    Solar Fanatic
                    • Aug 2013
                    • 15015

                    #10
                    Originally posted by SunEagle
                    It still amazes me that so many people are working so hard to Cheat their POCO when it comes to solar.

                    If too many people are caught doing this it will only provide fuel for the POCO to claim losses and be allowed to increase their charges or the requirements for any solar installation.

                    Installing a grid tie solar system will save people money. Why are some getting so greedy they must turn to stealing a few bucks from the POCO?
                    FWIW, doesn't amaze me at all. Not much different than how a good portion of the rest of the world operates. Everything has a price.

                    Comment

                    • bcroe
                      Solar Fanatic
                      • Jan 2012
                      • 5209

                      #11
                      Originally posted by SunEagle
                      It still amazes me that so many people are working so hard to
                      Cheat their POCO when it comes to solar.

                      If too many people are caught doing this it will only provide fuel for the POCO to claim losses
                      and be allowed to increase their charges or the requirements for any solar installation.

                      Installing a grid tie solar system will save people money. Why are some getting so greedy they
                      must turn to stealing a few bucks from the POCO?
                      Most of what I read isn't stealing. Rather creating a dangerous situation, or not having all the
                      paperwork in order. A slight drop in consumption isn't cheating the POCO; usage isn't contracted
                      to a certain level. Nobody said anything when I removed a very old freezer and an old fridge, and
                      replaced them with the most efficient fridge/freezer made; these were my biggest users in the
                      non heating season. Same when this house went from an electric to gas water heater, a huge
                      shift. Or when I disconnect a pair of big all night automatic area lights, and replaced them
                      with motion detector lights: about a $10 a month difference. The idea of chasing every ripple
                      is silly; more so here where the season to season and year to year weather variations have so
                      much impact.

                      It reminds me of the extension phone issue when I was a kid (long ago). The big house we
                      bought was wired for an extension phone, the phone was gone. The phone co had a hefty
                      charge for the LUXURY of an extension phone way back then. There was no additional service
                      provided by the phone co; so just rent on the actual extension phone. Some people figured
                      out they could just connect their own phone for free. Back then the phone co had lobbied for
                      monopoly control to make it illegal. These days of course those rules have been struck down;
                      I don't see that it was any more right back then to have such restrictions.

                      The phone co sometimes ran an impedance check for extra phones on lines to try and enforce
                      their monopoly. My dad brought home a phone for an extension, so I unhooked the ringer. It
                      showed an open circuit on hook, when an impedance check might be run.

                      Later the phone co got in trouble enforcing these unjustified regs, and the courts took some
                      really serious actions against them. Bruce Roe

                      Comment

                      • SunEagle
                        Super Moderator
                        • Oct 2012
                        • 15161

                        #12
                        Originally posted by bcroe
                        Most of what I read isn't stealing. Rather creating a dangerous situation, or not having all the
                        paperwork in order. A slight drop in consumption isn't cheating the POCO; usage isn't contracted
                        to a certain level. Nobody said anything when I removed a very old freezer and an old fridge, and
                        replaced them with the most efficient fridge/freezer made; these were my biggest users in the
                        non heating season. Same when this house went from an electric to gas water heater, a huge
                        shift. Or when I disconnect a pair of big all night automatic area lights, and replaced them
                        with motion detector lights: about a $10 a month difference. The idea of chasing every ripple
                        is silly; more so here where the season to season and year to year weather variations have so
                        much impact.

                        It reminds me of the extension phone issue when I was a kid (long ago). The big house we
                        bought was wired for an extension phone, the phone was gone. The phone co had a hefty
                        charge for the LUXURY of an extension phone way back then. There was no additional service
                        provided by the phone co; so just rent on the actual extension phone. Some people figured
                        out they could just connect their own phone for free. Back then the phone co had lobbied for
                        monopoly control to make it illegal. These days of course those rules have been struck down;
                        I don't see that it was any more right back then to have such restrictions.

                        The phone co sometimes ran an impedance check for extra phones on lines to try and enforce
                        their monopoly. My dad brought home a phone for an extension, so I unhooked the ringer. It
                        showed an open circuit on hook, when an impedance check might be run.

                        Later the phone co got in trouble enforcing these unjustified regs, and the courts took some
                        really serious actions against them. Bruce Roe
                        Most of the Cable Companies have the ability to determine how many "boxes" are connected at an address. If their "check" comes back different then their records they take action.

                        That is the main reason I choose not to unplug a cable box to reduce my vampire loads. If that box is powered down when they do the "check" they disable it so it will not be used somewhere else illegally.

                        So maybe saying that they are Cheating is a little too strong. But IMO from what I have read most want to get something from the POCO without paying for it. That is different then reducing my bill by turning off electrical loads.

                        Comment

                        • bcroe
                          Solar Fanatic
                          • Jan 2012
                          • 5209

                          #13
                          Originally posted by SunEagle
                          I choose not to unplug a cable box to reduce my vampire loads. If that box is powered down when they do the "check" they disable it so it will not be used somewhere else illegally.
                          No cable here; I recall those boxes are pretty hungry at the 50W level, why? Might be
                          largely avoidable waste, I cut my alarm system standby 2/3 by reworking the supply.
                          They had an inefficient wall wart feeding a linear reg from 12V to 5V; changed that.
                          Maybe cable is like that? Bruce Roe

                          Comment

                          • dshenmdyn
                            Junior Member
                            • Aug 2015
                            • 35

                            #14
                            Originally posted by solar_newbie
                            I have my system now. Let say I lock for NEM 1.0 on 5KW.

                            Base on the website, I can lock for 20 years and not allow to add/upgrade more than 500w (10% or 1kw)

                            Let say couple years later, I add 1kw myself into the existing system. Of course I can get city permit. However, I do not file NEM application. How PGE knows?

                            Sheet 2

                            Code:
                            Modifications: After the NEM Cap as defined above is reached, modifications or repairs
                            made to the Renewable Electric Generation Facilities of NEM Transition Eligible
                            Customers, NEMV Transition Eligible Customers or NEMVMASH Transition Eligible
                            Customers, shall remain eligible as long as the modifications or repairs do not increase
                            the Renewable Electrical Generation Facility’s generating capacity by more than the
                            greater of:
                            (i) 10 percent of the Renewable Electrical Generation Facility’s generating capacity
                            specified in the original PTO establishing the NEM Transition Period; or
                            (ii) 1 kilowatt,
                            so long as it otherwise continues to remain eligible for NEM, NEMV, or NEMVMASH.
                            PGE allow you to increase by NOT "more than the greater of" the two: 500W (10%) or 1kW. So you should be able to do 1kW without triggering being thrown out of your existing NEM 1.0.

                            Comment

                            • solar_newbie
                              Junior Member
                              • Aug 2015
                              • 406

                              #15
                              I see. 1KW should be good for extension ... to cover the lost of system performance and additional usages in the future.

                              Comment

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