# Solar Questions and Comments **URL:** https://forum.cleanenergyreviews.info/c/solar-questions/8.md?page=1 [Latest](https://forum.cleanenergyreviews.info/latest.md) · [Categories](https://forum.cleanenergyreviews.info/categories.md) · [Tags](https://forum.cleanenergyreviews.info/tags.md) **Page:** 2 --- ## [Help with calculus diffuse irradiation (DHI)](https://forum.cleanenergyreviews.info/t/help-with-calculus-diffuse-irradiation-dhi/3269)
**Author:** [@Apprentice](https://forum.cleanenergyreviews.info/u/Apprentice)\ **Replies:** 1\ **Last updated:** [February 25, 2025, 6:37am UTC](https://forum.cleanenergyreviews.info/t/help-with-calculus-diffuse-irradiation-dhi/3269 "2025-02-25T06:37:10Z")
Hi, my task is to evaluate how worthwhile it is to use photovoltaics on the façade. I need to create a simulation model on the basis of which the evaluation will be made. However, I have encountered a problem in the per… --- ## [Off-grid system using Tesla Powerwall 3](https://forum.cleanenergyreviews.info/t/off-grid-system-using-tesla-powerwall-3/2931)
**Author:** [@Bgeeozz](https://forum.cleanenergyreviews.info/u/Bgeeozz)\ **Replies:** 15\ **Last updated:** [February 24, 2025, 3:05am UTC](https://forum.cleanenergyreviews.info/t/off-grid-system-using-tesla-powerwall-3/2931 "2025-02-24T03:05:57Z")
Considering an off-grid system using Tesla Powerwall 3. What major components are required? Unclear to me if a seperate inverter is required in addition to Powerwall 3 included inverter. My assumption is the solar arr… --- ## [I Need Optimizing Solar Panel Efficiency for a Residential Setup](https://forum.cleanenergyreviews.info/t/i-need-optimizing-solar-panel-efficiency-for-a-residential-setup/3143)
**Author:** [@bebec30448](https://forum.cleanenergyreviews.info/u/bebec30448)\ **Replies:** 2\ **Last updated:** [October 11, 2024, 10:11pm UTC](https://forum.cleanenergyreviews.info/t/i-need-optimizing-solar-panel-efficiency-for-a-residential-setup/3143 "2024-10-11T22:11:45Z")
Hey guys… :smiling\_face\_with\_three\_hearts: I am in the process of installing a solar panel system for my home and could use some advice on maximizing efficiency. I’ve done a bit of research and am leaning towards a setu… --- ## [SolarEdge Bi-Directional Charger](https://forum.cleanenergyreviews.info/t/solaredge-bi-directional-charger/3220)
**Author:** [@stratdaz](https://forum.cleanenergyreviews.info/u/stratdaz)\ **Replies:** 1\ **Last updated:** [January 13, 2025, 3:17am UTC](https://forum.cleanenergyreviews.info/t/solaredge-bi-directional-charger/3220 "2025-01-13T03:17:57Z")
I see information on the web about SolarEdge making a bi-directional charger but can’t get any information about if or when it will be available in Australia. Does anyone have any information on that? --- ## [Using Ev DC voltage into existing DC Solar inverter](https://forum.cleanenergyreviews.info/t/using-ev-dc-voltage-into-existing-dc-solar-inverter/3217)
**Author:** [@coolbeet183](https://forum.cleanenergyreviews.info/u/coolbeet183)\ **Replies:** 6\ **Last updated:** [December 28, 2024, 10:04pm UTC](https://forum.cleanenergyreviews.info/t/using-ev-dc-voltage-into-existing-dc-solar-inverter/3217 "2024-12-28T22:04:24Z")
Hi looking to get a new EV with 100kwh battery, which has a 6.5kw output from the vehicle. I could use this 6.5kw to run the house at night but would need a V2H bidirectional charger which are currently expensive and no… --- ## [Solar System Maintenance Guide: Scottish Installations](https://forum.cleanenergyreviews.info/t/solar-system-maintenance-guide-scottish-installations/3215)
**Author:** [@jme](https://forum.cleanenergyreviews.info/u/jme)\ **Replies:** 0\ **Last updated:** [December 9, 2024, 12:54pm UTC](https://forum.cleanenergyreviews.info/t/solar-system-maintenance-guide-scottish-installations/3215 "2024-12-09T12:54:35Z")
I would like to explore the essential maintenance protocols, common failure points, and data-driven maintenance schedules based on our extensive experience with installations across Scotland. System Performance Monitori… --- ## [Upcoming Solar Technologies & Innovations](https://forum.cleanenergyreviews.info/t/upcoming-solar-technologies-innovations/3179)
**Author:** [@SuperD](https://forum.cleanenergyreviews.info/u/SuperD)\ **Replies:** 2\ **Last updated:** [November 7, 2024, 11:40am UTC](https://forum.cleanenergyreviews.info/t/upcoming-solar-technologies-innovations/3179 "2024-11-07T11:40:57Z")
Hi, I am planning on a solar install some time in the next 6-9 months. Im wondering are there any imminent solar panel / batteries / technologies waiting to be introduced to the market, that this group might be aware of… --- ## [Harnessing Innovation: The Power of the Solar Tree](https://forum.cleanenergyreviews.info/t/harnessing-innovation-the-power-of-the-solar-tree/3180)
**Author:** [@amitbajpayee](https://forum.cleanenergyreviews.info/u/amitbajpayee)\ **Replies:** 0\ **Last updated:** [October 22, 2024, 12:28pm UTC](https://forum.cleanenergyreviews.info/t/harnessing-innovation-the-power-of-the-solar-tree/3180 "2024-10-22T12:28:35Z")
A solar tree is an innovative and artistic approach to renewable energy, combining solar technology with the design of a tree. This concept has gained popularity for its ability to generate clean energy while occupying m… --- ## [The Growing Impact of Rooftop Solar Companies in India](https://forum.cleanenergyreviews.info/t/the-growing-impact-of-rooftop-solar-companies-in-india/3163)
**Author:** [@amitbajpayee](https://forum.cleanenergyreviews.info/u/amitbajpayee)\ **Replies:** 0\ **Last updated:** [October 11, 2024, 9:41am UTC](https://forum.cleanenergyreviews.info/t/the-growing-impact-of-rooftop-solar-companies-in-india/3163 "2024-10-11T09:41:55Z")
Rooftop solar power is becoming a transformative force in India’s renewable energy landscape. As the country continues to prioritize sustainable energy solutions, rooftop solar systems offer a practical and efficient way… --- ## [Mission Solar Energy Panels](https://forum.cleanenergyreviews.info/t/mission-solar-energy-panels/268)
**Author:** [@chiefob1](https://forum.cleanenergyreviews.info/u/chiefob1)\ **Replies:** 2\ **Last updated:** [October 11, 2024, 7:07am UTC](https://forum.cleanenergyreviews.info/t/mission-solar-energy-panels/268 "2024-10-11T07:07:10Z")
Has anyone had any experience with Mission Solar Energy Panels? --- ## [Amber Electric - Wholesale electricity rates for consumers](https://forum.cleanenergyreviews.info/t/amber-electric-wholesale-electricity-rates-for-consumers/3114)
**Author:** [@Marty](https://forum.cleanenergyreviews.info/u/Marty)\ **Replies:** 0\ **Last updated:** [July 26, 2024, 4:48am UTC](https://forum.cleanenergyreviews.info/t/amber-electric-wholesale-electricity-rates-for-consumers/3114 "2024-07-26T04:48:04Z")
Hi all, I’ve recently had solar installed (despite starting this forum years ago, I’ve only just been in a position to!), and decided to go with Amber Electric as my retailer. I thought I would share my early experience,… --- ## [Tesla solar panels in florida](https://forum.cleanenergyreviews.info/t/tesla-solar-panels-in-florida/3076)
**Author:** [@john](https://forum.cleanenergyreviews.info/u/john)\ **Replies:** 2\ **Last updated:** [July 10, 2024, 8:47pm UTC](https://forum.cleanenergyreviews.info/t/tesla-solar-panels-in-florida/3076 "2024-07-10T20:47:31Z")
suggest me top 5 best tesla solar panels in florida --- ## [Dc residential ev charger](https://forum.cleanenergyreviews.info/t/dc-residential-ev-charger/3086)
**Author:** [@Stratis](https://forum.cleanenergyreviews.info/u/Stratis)\ **Replies:** 1\ **Last updated:** [June 19, 2024, 11:12pm UTC](https://forum.cleanenergyreviews.info/t/dc-residential-ev-charger/3086 "2024-06-19T23:12:06Z")
I want an autonomous self contained dc to dc ev charger. I wok on shifts and park my car in a empty plot of land that has NO electricity and no GRID connection I want to install solar panels and a “system” that can fe… --- ## [Upgrade 10 kw Solar with additional different Inverter](https://forum.cleanenergyreviews.info/t/upgrade-10-kw-solar-with-additional-different-inverter/3084)
**Author:** [@Uwe](https://forum.cleanenergyreviews.info/u/Uwe)\ **Replies:** 2\ **Last updated:** [June 17, 2024, 1:24am UTC](https://forum.cleanenergyreviews.info/t/upgrade-10-kw-solar-with-additional-different-inverter/3084 "2024-06-17T01:24:35Z")
I’m planning to upgrade my existing 10 kw Huawei Sun 2000 Hybrid System with an additional Deye 10 kw Hybrid Inverter ,Battery and Panels. But as I’m not an expert I like to get the opinions of other people who may know… --- ## [Solar panels in cape coral fl](https://forum.cleanenergyreviews.info/t/solar-panels-in-cape-coral-fl/3068)
**Author:** [@anthonydsouza](https://forum.cleanenergyreviews.info/u/anthonydsouza)\ **Replies:** 1\ **Last updated:** [June 5, 2024, 9:28am UTC](https://forum.cleanenergyreviews.info/t/solar-panels-in-cape-coral-fl/3068 "2024-06-05T09:28:53Z")
Is coastalenergy best for solar panels in Cape Coral, FL? --- ## [Off-grid EV charging - Direct solar DC charging](https://forum.cleanenergyreviews.info/t/off-grid-ev-charging-direct-solar-dc-charging/2939)
**Author:** [@BJT](https://forum.cleanenergyreviews.info/u/BJT)\ **Replies:** 6\ **Last updated:** [May 14, 2024, 12:48am UTC](https://forum.cleanenergyreviews.info/t/off-grid-ev-charging-direct-solar-dc-charging/2939 "2024-05-14T00:48:14Z")
I live off grid with a 3.5 KW SMA sunnyboy system which is fine for us. However, in thinking about buying an ev, our system is not big enough to charge a car so am wondering if there is any system which I can take dc pow… --- ## [Arced or curved flexible solar panels](https://forum.cleanenergyreviews.info/t/arced-or-curved-flexible-solar-panels/2730)
**Author:** [@nicklee](https://forum.cleanenergyreviews.info/u/nicklee)\ **Replies:** 3\ **Last updated:** [April 30, 2024, 4:19am UTC](https://forum.cleanenergyreviews.info/t/arced-or-curved-flexible-solar-panels/2730 "2024-04-30T04:19:58Z")
A thought popped into my head recently when looking into panel size vs space available on the roof as well as the thought of tracking the sun, can flexible panels operate in a arced fashion allowing for a smaller footpri… --- ## [Sungrow Inverter Response and Battery](https://forum.cleanenergyreviews.info/t/sungrow-inverter-response-and-battery/2929)
**Author:** [@Amina\_Shahab](https://forum.cleanenergyreviews.info/u/Amina_Shahab)\ **Replies:** 4\ **Last updated:** [April 19, 2024, 10:45am UTC](https://forum.cleanenergyreviews.info/t/sungrow-inverter-response-and-battery/2929 "2024-04-19T10:45:26Z")
Hello, I need some regarding my Sungrow Inverter, when the battery SOC is 5% it just starts taking up the load, before charging itself (or going to a charging mode), I understand that the sungrow inverter considers load … --- ## [Understanding the design options of a solar system](https://forum.cleanenergyreviews.info/t/understanding-the-design-options-of-a-solar-system/3001)
**Author:** [@drs1daniel](https://forum.cleanenergyreviews.info/u/drs1daniel)\ **Replies:** 3\ **Last updated:** [April 4, 2024, 10:52am UTC](https://forum.cleanenergyreviews.info/t/understanding-the-design-options-of-a-solar-system/3001 "2024-04-04T10:52:51Z")
OK I have been interested in solar / alternative energies forever my topic is design. Have 2 residences ( 1 is the granny flat my daughter and partner live in) the granny flat is heavily shaded, more on shading later pe… --- ## [Off grid solar Western Australia WA](https://forum.cleanenergyreviews.info/t/off-grid-solar-western-australia-wa/148)
**Author:** [@Pavlov](https://forum.cleanenergyreviews.info/u/Pavlov)\ **Replies:** 11\ **Last updated:** [April 17, 2024, 7:38am UTC](https://forum.cleanenergyreviews.info/t/off-grid-solar-western-australia-wa/148 "2024-04-17T07:38:57Z")
Hi Jason, I recently seen your off grid install pictorial I was wondering who can supply and help with this in stall I’m over on the west coast Australia . Is it a system that is DIY ? --- ## [Solar Charge Controllers - Does the load draw power from the solar or battery?](https://forum.cleanenergyreviews.info/t/solar-charge-controllers-does-the-load-draw-power-from-the-solar-or-battery/1527)
**Author:** [@Iun\_Nan](https://forum.cleanenergyreviews.info/u/Iun_Nan)\ **Replies:** 4\ **Last updated:** [March 28, 2024, 7:17am UTC](https://forum.cleanenergyreviews.info/t/solar-charge-controllers-does-the-load-draw-power-from-the-solar-or-battery/1527 "2024-03-28T07:17:54Z")
To anybody knows, I need your guidance please… If I have a PV system paired with Solar Charge Controller (SCC) and battery bank. What I would like to know is what is the priority of power transmission that will be chose… --- ## [AI projection of solar energy availability of any solar system](https://forum.cleanenergyreviews.info/t/ai-projection-of-solar-energy-availability-of-any-solar-system/1604)
**Author:** [@Nadeem](https://forum.cleanenergyreviews.info/u/Nadeem)\ **Replies:** 6\ **Last updated:** [March 27, 2024, 12:04pm UTC](https://forum.cleanenergyreviews.info/t/ai-projection-of-solar-energy-availability-of-any-solar-system/1604 "2024-03-27T12:04:14Z")
I want to know is their any app or way thru which we can find out what will be the solar energy level in % available to my solar system at different time of the day to plan my loads accordingly. --- ## [Oversizing solar on MPPT Solar Charge Controllers](https://forum.cleanenergyreviews.info/t/oversizing-solar-on-mppt-solar-charge-controllers/1872)
**Author:** [@Alloy](https://forum.cleanenergyreviews.info/u/Alloy)\ **Replies:** 12\ **Last updated:** [March 23, 2024, 9:24am UTC](https://forum.cleanenergyreviews.info/t/oversizing-solar-on-mppt-solar-charge-controllers/1872 "2024-03-23T09:24:29Z")
Hello guys. I have a client who wants to buy MPPT charge controllers. He wants a charge current of 20A at 24V configuration and a total input PV array of 650watts. I tried all suppliers in China and a few in Europe and … --- ## [MG4 and Bidirectional Charging with SolarEdge](https://forum.cleanenergyreviews.info/t/mg4-and-bidirectional-charging-with-solaredge/2930)
**Author:** [@PRSharry](https://forum.cleanenergyreviews.info/u/PRSharry)\ **Replies:** 5\ **Last updated:** [March 10, 2024, 11:10pm UTC](https://forum.cleanenergyreviews.info/t/mg4-and-bidirectional-charging-with-solaredge/2930 "2024-03-10T23:10:14Z")
Hi All This is my first post on the forum, although I’ve been reading the very helpful background / resource material on the website. The context of my query is this: a) I have a home PV system using a SolarEdge ES500… --- ## [What is your thought about this solar panel Silfab Solar SIL-400 HC+12](https://forum.cleanenergyreviews.info/t/what-is-your-thought-about-this-solar-panel-silfab-solar-sil-400-hc-12/2985)
**Author:** [@prime1008](https://forum.cleanenergyreviews.info/u/prime1008)\ **Replies:** 1\ **Last updated:** [March 7, 2024, 12:50pm UTC](https://forum.cleanenergyreviews.info/t/what-is-your-thought-about-this-solar-panel-silfab-solar-sil-400-hc-12/2985 "2024-03-07T12:50:37Z")
I was looking for articles about solar panel efficiency and I was able to go to this blog where it talks about the solar panel that I am looking for however, I need more insights on real-time data. Is there someone here… --- ## [Prioritising inverters - Enphase and Fronius load balancing](https://forum.cleanenergyreviews.info/t/prioritising-inverters-enphase-and-fronius-load-balancing/2968)
**Author:** [@AndyK](https://forum.cleanenergyreviews.info/u/AndyK)\ **Replies:** 2\ **Last updated:** [February 19, 2024, 11:57pm UTC](https://forum.cleanenergyreviews.info/t/prioritising-inverters-enphase-and-fronius-load-balancing/2968 "2024-02-19T23:57:56Z")
Hi All, First time post - please be gentle!! In way of background I have just had installed 2 new, Fronius inverters, one on each of the two phases that I have. One of these is linked to a BYD battery stack. Both ar… --- ## [BYD battery and Atto 3 V2L off-grid charger](https://forum.cleanenergyreviews.info/t/byd-battery-and-atto-3-v2l-off-grid-charger/2966)
**Author:** [@James](https://forum.cleanenergyreviews.info/u/James)\ **Replies:** 10\ **Last updated:** [February 19, 2024, 11:06am UTC](https://forum.cleanenergyreviews.info/t/byd-battery-and-atto-3-v2l-off-grid-charger/2966 "2024-02-19T11:06:15Z")
Hi I have been reading alot of very useful information from Jason regarding setting up a off grid system for my garage, in conjunction with my BYD atto 3 V2L. I am convinced that a separate Battery charger is the way t… --- ## [Victron Inverter and Deye batteries](https://forum.cleanenergyreviews.info/t/victron-inverter-and-deye-batteries/2943)
**Author:** [@sureshskr](https://forum.cleanenergyreviews.info/u/sureshskr)\ **Replies:** 1\ **Last updated:** [January 29, 2024, 5:03am UTC](https://forum.cleanenergyreviews.info/t/victron-inverter-and-deye-batteries/2943 "2024-01-29T05:03:30Z")
I had a Victron Multiplus II based Hybrid Inverter, Let me know if someone tested with Deye batteries. --- ## [Need Help! Not sure what to do!](https://forum.cleanenergyreviews.info/t/need-help-not-sure-what-to-do/2933)
**Author:** [@CaptKev](https://forum.cleanenergyreviews.info/u/CaptKev)\ **Replies:** 1\ **Last updated:** [January 23, 2024, 10:36pm UTC](https://forum.cleanenergyreviews.info/t/need-help-not-sure-what-to-do/2933 "2024-01-23T22:36:29Z")
Hello! Where to start! We have a 20 acre property in Jamestown, RI and are building a new house on it. I thought of solar late in the game and the roof lines of the house are not conducive to solar for both practical … --- ## [Parallel connection of PV strings with different voltages](https://forum.cleanenergyreviews.info/t/parallel-connection-of-pv-strings-with-different-voltages/2156)
**Author:** [@chewface](https://forum.cleanenergyreviews.info/u/chewface)\ **Replies:** 7\ **Last updated:** [January 23, 2024, 5:33am UTC](https://forum.cleanenergyreviews.info/t/parallel-connection-of-pv-strings-with-different-voltages/2156 "2024-01-23T05:33:59Z")
Hi Guys, I have an odd number (15) of panels and have connected them in series as 2 separate strings (8 and 7 panels). Can I connect these in parallel? If so, does this result in the amount of current generated being li… [Previous page](https://forum.cleanenergyreviews.info/c/solar-questions/8.md) [Next page](https://forum.cleanenergyreviews.info/c/solar-questions/8.md?page=2)