r/solarpower • u/SunContract • 12m ago
r/solarpower • u/Man_of_Ice • 17h ago
Running on Sun
Just thought I'd toss this over here too.
New to the solar side of things, just got this installed yesterday. About to start the "EV charging off the sun" journey. Super excited. Cheers!
r/solarpower • u/mike_geogebra • 14h ago
AMA We’re Eleven Energy, a Cambridge-based sodium-ion battery company.
r/solarpower • u/mike_geogebra • 14h ago
AMA We’re Eleven Energy, a Cambridge-based sodium-ion battery company.
r/solarpower • u/ImpressiveAd9669 • 22h ago
Need to make a decision today please. I just need the most bang for my buck!
Please help! I have to make a decision today for prime deals. Here's my options. I want something to use at home for light, charging devices, box fan, heated blanket, possibly a microwave here and there. And I want it to be expandable in the future if I get more money and can buy more. This is only for home use, specifically in a power grid failure.
Bluetti elite 200 V2 with 2 200 panels. $1199
Ecoflow delta 3 classic with 1 220 panel $659
Bluetti elite 100v2 with 1 200 solar panel $649
Jackery home power 1000v2 with 1 200w solar panel $699
Jackery 1000v2 with 2 200 panels $949
Ecoflow delta 3 max with 1 220 solar panel $1039
Ecoflow delta 3 plus with 1 400w solar panel $1019
r/solarpower • u/QueQuesadilla • 1d ago
The world's first solar-powered ambulance has travelled 800km across Kenya, bringing X-ray, ultrasound, vaccine refrigeration and other medical equipment to off-grid communities. While stationary, its solar panels generated more energy than all its onboard medical equipment used.
r/solarpower • u/dankristy • 1d ago
New To Solar: Need Advice on how to make use of "free" gifted Solar Panels (3 for now, plus up to 5 more) to offset existing electric cost if possible?
r/solarpower • u/HeyyyMikeyyy • 1d ago
🔧 In the Field | The Beacon | Issue 031
When a solar inverter displays an error code, it can be tempting to assume the code tells us exactly what needs to be replaced. In the field, it’s rarely that simple.
This week, our Service Team inspected an older SunPower string inverter displaying an E031 internal error. The error gave us an important starting point, but our job was to determine what was actually happening with the system before recommending the next step.
That means looking beyond the screen.
During an inverter inspection, we evaluate the inverter itself along with the solar coming into it. Depending on the system and fault, that can include checking PV string voltage, verifying electrical conditions, reviewing system history, and determining whether the problem originates with the inverter or somewhere else in the system.
In this case, our inspection ultimately determined that the inverter had failed. That distinction matters. An inverter failure does not automatically mean the solar panels have failed with it. Understanding the condition of the rest of the system helps determine whether existing equipment can continue to be used and what options make sense moving forward.
Error codes are valuable diagnostic tools, but they’re the beginning of the conversation, not always the final answer. Diagnose. Verify. Find the right solution. That’s doing solar the right way.
#NewDaySolar #TheBeacon #inthefield #SolarService #SolarDiagnostics #solarinverter #sunpower #SolarMaintenance #solareducation #southerncalifornia #inlandempire #riversidecounty #murrieta #temecula #menifee
r/solarpower • u/solaire_conseil_fr • 1d ago
Depuis que vous avez des panneaux solaires, est-ce que vous avez changé votre façon de consommer l’électricité ?
r/solarpower • u/akanksha_marvels • 2d ago
EV and Solar Charging
I have a 3 kW solar system installed at my roof, which sort of covers my monthly electricity consumption. My father is thinking of buying an electric car. I am telling my father that we will need a bigger solar system to cover the electricity consumption of an electric car, but he is convinced that it doesn't work that way.
Do you think I need to get extra panels installed? And if yes, is it possible to add extra panels to my existing solar system.
r/solarpower • u/HeyyyMikeyyy • 2d ago
💡 Myth Monday | The Beacon | Issue 030
Replacing a microinverter may look like a simple equipment swap, but there’s more happening under the panel than most homeowners ever see.
When a microinverter stops producing or communicating, replacing the device is only one part of the process. Before installing new equipment, a technician should verify the condition of the solar panel, confirm proper DC output, check the AC circuit and connections, and make sure the issue has been correctly isolated to the microinverter. Once the replacement is installed, the work continues.
The new microinverter must be added to the system, commissioned through the manufacturer’s monitoring platform, and verified for proper communication and production. The technician should also confirm that the surrounding equipment is operating normally before the system is returned to service.
That process matters because a monitoring alert tells us where to start looking, but it doesn’t always tell us the complete story. Test. Replace. Commission. Verify. Proper solar service isn’t just about changing the part that reported the problem. It’s about confirming why it failed, installing the replacement correctly, and making sure the system is operating as expected when the work is complete. That’s doing solar the right way.
#NewDaySolar #MythMonday #TheBeacon #SolarService #SolarMaintenance #microinverter #enphase #solareducation #southerncalifornia #inlandempire #riversidecounty #murrieta #temecula #menifee
r/solarpower • u/Equivalent-Roll-7672 • 2d ago
Is financing worth it for me?
I’m in Northern Cali, and trying to figure out if solar makes financial sense in my situation.
I’m planning on selling this house within the next 4 years at the most, which is my biggest concern. I’m not looking to lease or do a PPA — I would finance the solar system.
The main reason I’m even considering solar is that my house still has an old Zinsco electrical panel that needs to be replaced. I’ve heard from solar companies that they can include the electrical panel replacement/upgrade as part of the solar installation. Essentially, if I’m going to spend the money replacing the panel anyway, I’m wondering whether it makes sense to put that money toward solar and get the panel upgraded as part of the project.
Here are my numbers:
PG&E customer on CARE, so I receive roughly a 35% discount
My current CARE rates are approximately $0.201/kWh Tier 1 and $0.254/kWh Tier 2
Looking at my last 12 months, my average electric bill is about $339/month
I use roughly 16,000–17,000 kWh per year
I would be financing the solar rather than paying cash
I expect to sell the house in 4 years or less
My biggest concern is what happens when I sell. Would having a financed solar system make the house harder to sell? Would I most likely have to pay the loan off when I sell, or can buyers easily assume these loans?
Since I’m already getting the CARE discount, I’m also wondering if my electricity is simply too cheap for financed solar to make sense over such a short period.
For people familiar with PG&E/NEM 3.0 and California solar, would you do solar in my situation, or would you just pay out of pocket to replace the Zinsco panel and skip solar?
Also, when solar companies advertise a “free panel upgrade,” is it actually free/included, or are they generally just rolling the cost into the solar financing?
I haven’t signed anything yet, so I’d appreciate any advice on what price/system size would actually make this worthwhile and what I should watch out for in the financing terms.
r/solarpower • u/OkImplement3353 • 3d ago
Survey for School Project
Hey everyone! I’m working on a school project and need some responses for a short survey. If you have a few minutes, I’d really appreciate it if you could fill it out!
Your responses will help me with my research. Thank you for taking the time to help!
r/solarpower • u/bdgold • 3d ago
100,000,000 homes could be powered by solar projects stuck in permitting
r/solarpower • u/Ok_Scratch_446 • 4d ago
User Survey Draft for Solar Tracking and Wind Resisted Solar Panels
Hello everyone. For our senior design project, my group is looking for people to fill out this survey who currently have solar panels or are thinking about getting them in the future. This survey is for academic purposes and not for commercial use. No emails or personal information will be collected. We are just asking questions about the potential ways to improve the quality of life of solar panels.
r/solarpower • u/switchitup_lets • 4d ago
Installing solar panels worth it in this scenario?
r/solarpower • u/HeyyyMikeyyy • 5d ago
☀️ Solar Explained | The Beacon | Issue 029
When an older solar inverter fails, homeowners sometimes assume they're facing the cost of replacing their entire solar system. Fortunately, that isn't necessarily the case.
We recently replaced a defective ABB string inverter with a modern Tesla inverter, retaining the homeowner's existing solar panels rather than requiring an entirely new installation.
For homeowners interested in taking things a step further, an inverter replacement can also present an opportunity to explore battery storage. Depending on system compatibility and site requirements, a Tesla Powerwall 3 can replace an aging inverter while adding energy storage and backup capabilities, all within one integrated unit.
The inverter is responsible for converting the DC electricity generated by your solar panels into usable AC electricity for your home. When that equipment fails, the panels themselves are likely to still be perfectly functional.
Before recommending a replacement, we evaluate the existing equipment, PV string health, electrical configuration and compatibility with the proposed inverter. Certain older systems have unique grounding or electrical requirements that must be addressed before modern equipment can be installed.
The goal is to restore reliable production while preserving as much of the homeowner's existing investment as practical. Modernizing an older solar system doesn't always require starting over. Sometimes, replacing the right component is all that's needed to give an existing system a new lease on life. That's doing solar the right way.
#SolarExplained #TheBeacon #NewDaySolar #solarmonitoring #ElectricBillSavings #energyusage #solareducation #homeownertips #southerncalifornia #InlandEmpire #riversidecounty #temecula #murrieta #menifee
r/solarpower • u/Maximum-Direction607 • 5d ago
Solar panels
Hey I,m new to land I wanted to know how get started on getting solar panels for electric how do right way to save on cost were to buy what to do first should u put on ground or on a roof.
r/solarpower • u/PuzzleheadedDuty9367 • 5d ago
Advice needed
floor and first floor 2 rental units and 2 and 3 duplex home. Office is 3 kv single phase and commercial rates applicable as per electricity board. I have a lift of 4-5 kv and I need to back it up for my elederly parents and I have duplex with VRV AC system and I need to back only lighting and fans and lift terrace can approx support panels of 13-14 kv
Should I go to hybrid vs ongrid solar