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Solar Panel Wiring Diagrams & Guide for Installers
A huge part of any solar project is how to wire the solar panels. Explore our guide on solar panel wiring to learn best practices.
Team GreenLancer
2 days ago
Solar Racking & Mounting Systems Guide for PV Installers
Learn how to choose the right solar racking systems for residential, commercial, and ground mount projects, including UL 2703 rules, structural loads, costs, installation best practices, and top manufacturers.
Sarah Lozanova
2 days ago
Bifacial Solar Panel Installation & Mounting Guide
Learn how to install and design bifacial solar arrays, including mounting height, albedo, rear shading, racking, NEC 690.8 current sizing, energy modeling, and permit requirements.
Sarah Lozanova
2 days ago
Solar Shingles vs Solar Panels: Cost, Efficiency & Pros and Cons
Solar shingles or solar panels? Compare 2026 costs, efficiency, lifespan, and looks, and see which options remain after Tesla discontinued its Solar Roof.
Sarah Lozanova
3 days ago
Solar Energy Trends 2027: U.S. Solar Industry Growth & Market Outlook
A data backed look at 2027 solar energy trends, covering market growth by segment, storage, tax credit changes, FEOC and PFE rules, domestic manufacturing, and what it means for installers.
Sarah Lozanova
Sep 25
US Solar Panel Manufacturers: Where Panels Are Made in 2026
Which solar panels are made in the USA? See US solar panel manufacturers, factory locations, what each one builds here, and what installers should verify before ordering.
Sarah Lozanova
Sep 24
NEM 3.0 California: Net Billing Rules, Export Rates & 2026 Updates
A 2026 guide to California's NEM 3.0 Net Billing Tariff for solar installers, covering export rate mechanics, NEM 2.0 grandfathering and expansion rules, utility-by-utility breakdowns, Rule 21 requirements, and the tariff's current legal status after the June 2026 Supreme Court ruling.
Sarah Lozanova
Sep 17
HOA Solar Panel Rules: Approval, Restrictions, and State Laws
Homeowner associations have rules on solar. Installers help clients navigate HOA solar panel guidelines and HOA restrictions on solar panels
Sarah Lozanova
Sep 16
MPPT Meaning: What It Stands for and How It Works in Solar
MPPT stands for Maximum Power Point Tracking, a technology used in solar inverters and charge controllers to maximize PV output. Learn how MPPT works, how voltage range affects string sizing, and when multiple MPPT inputs improve system performance.
Sarah Lozanova
Sep 14
Solar Interconnection Agreement: Step-by-Step Process
Learn how the solar interconnection agreement process works, which review track applies to your project, and how to get utility approval and solar PTO faster.
Sarah Lozanova
Sep 11
Latest Solar Panel Technology 2026: Trends & Innovation
Explore the latest solar panel technology in 2026, from perovskite tandem cells and bifacial panels to flexible solar, transparent PV glass, and AI-powered smart solar monitoring systems.
Sarah Lozanova
Aug 18
Transparent Solar Panels: How They Work, Cost & Where to Buy
Solar researchers continue to innovate with solar glass and see through solar panels. Read more about transparent solar panels solar.
Sarah Lozanova
Aug 6
Adding A Battery To An Existing Solar System
Learn about the benefits, costs, and key considerations of adding a battery to a solar system. Is it worth it?
Sarah Lozanova
Aug 5
Best Solar Panel Warranty Guide for Installers for 2026
Compare the best solar panel warranty options for installers in 2026. Covers product vs performance warranty, workmanship warranty, labor reimbursement, orphaned systems, and bankruptcy risk.
Sarah Lozanova
Aug 5
Adding Solar Panels to an Existing System: Cost, Compatibility & Permits
Can you add solar panels to an existing system? Learn how inverter capacity, roof space, permits, net metering, electrical upgrades, and costs shape a practical home expansion.
Sarah Lozanova
Aug 5
Perovskite Solar Cell vs. Silicon: Working Principle & 2026 Outlook
How perovskite solar cells work, compare to silicon on cost and durability, and where tandem panels stand on 2026 availability and bankability for installers.
Sarah Lozanova
Jul 31
6 Ways to Protect Solar Panels From Theft
Solar panel theft can be reduced with locking fasteners, surveillance cameras, motion-activated lighting, alarm systems, secure fencing, and detailed equipment records — layering physical barriers with detection works better than any single method alone.
Team GreenLancer
Jul 31
Common Solar Panel Defects, Damage & Problems: A Homeowner's Guide
Learn how to identify solar panel defects, corrosion, hot spots, cracks, PID, diode failures, and abnormal degradation, plus how one failing module can affect system production.
Sarah Lozanova
Jul 28
Solar Panel Wattage and Output Explained
See how solar panels are rated in watts, what separates rating from real output, typical watts by panel size, and how to calculate daily and annual energy production for your home.
Sarah Lozanova
Jul 21
Quick Guide To IRS Form 5695 for Renewable Energy Credits in 2025
Learn how to fill out IRS Form 5695 for 2025 to claim residential energy credits. Step-by-step instructions help maximize your solar tax credit savings.
Hanna Kielar
Feb 24
GreenLancer solar blog
The Renewable Energy Blog
The GreenLancer blog delves into the latest trends and insights in renewable energy, offering information and inspiration for solar energy and electric vehicle charging station (EVCS) contractors. Our commitment is to provide accurate information, supported by meticulous analysis and reliable clean energy sources, including government agencies, renewable energy experts, research institutions, and our in-house expertise, from over a decade in the clean energy industry.
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