SouthfacingEngineering-Grade Solar Analytics
Bankable solar quotes with LiDAR shade analysis and financial modeling for solar professionals.
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Supports USA, Canada, UK, Europe, Australia, and 190+ countries
Height affects shade path.
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Solar Calculator
Advanced weather forecasting and hardware integration
Financial Analysis
LCOE, ROI, and detailed financial projections
Professional Reports
Detailed analysis reports and documentation
Balcony/Plug-in Solar FAQs
Q: Can I plug solar panels into an outlet?
A: You can plug solar panels into a standard outlet strictly using what are called "plug-in solar" or "balcony solar" systems, but there are important safety and legal considerations based on your jurisdiction and utility… These systems typically include: Solar panels (usually 300W-1.2kW total), an anti-islanding micro-inverter that converts DC to AC power, and an adapter-plug that connects to your outlet. Plug-in solar is only acceptable when the system is designed for it, not because outlets are safe for it. When you produce more than you're using, it feeds into the grid, reducing your consumption (though you typically don't get paid directly for this).Critical: You should consult a licensed electrician before attempting this if allowed because:Standard outlets aren't designed for backfeeding power and circuit breakers may not protect against overload in reverse, as well, improper installation can create fire hazards.
Q: Is plug-in solar allowed in my area?
A: In Utah H.B. 340 has been enacted. California has bill SB 868 on the state senate floor to allow plug-in systems as appliances. In Germany, "Balkonkraftwerk" systems are legal and simplified for registration. Check your local regulations to see requirements.
Q: What about my landlord or HOA?
A: We provide resources like professional document generation, for addressing landlords, HOAs, and insurers.
Q: Can I monitor my small DIY solar system?
A: Yes! Southfacing specializes in small solar systems from 300W balcony setups all the way to 20kW rooftop installations. We provide the similar analytics used for high-end large systems, optimized instead for residential and apartment solar tracking.
Q: Does this work with battery storage?
A: Yes, if your system connects through Enphase, SolarEdge, Tesla, Hoymiles, Sonnen, Fronius, Home Assistant, or just Bluetooth.