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How to Become a Solar Technician
Discover how to become a solar technician, covering diagnostics, troubleshooting skills, manufacturer training, electrical safety, certification, career paths, and job outlook for 2026.
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.
Solar PE Stamping Services: Wet Stamp & Permit Guide
PE stamping services explained for solar installers — what a wet stamp means, when you need a structural or electrical engineer stamp, and how to get your solar PV permit package approved.
2023 NEC Solar Code Guide for Installers
A practical guide to the 2023 NEC solar code for installers, covering Article 690, rapid shutdown, labeling, source connections, grounding, ESS, and the permit details that can prevent redlines.
Sarah Lozanova
Aug 25
MPPT Solar Charge Controllers: Sizing, Selection & Wiring
An installer's guide to MPPT solar charge controllers for battery-based PV systems. Covers sizing, ratings, battery chemistry, wiring, manufacturer comparison, and field troubleshooting.
Sarah Lozanova
Aug 25
Solar Incentives in 2026: Rebates, Tax Credits & Programs
The federal 30% solar credit ended for homeowners after 2025, but solar incentives did not disappear. See which rebates, tax credits, exemptions, and utility programs are still available.
Sarah Lozanova
Aug 17
Cost Benefit Analysis of Solar Panels for Businesses
Conducting a cost-benefit analysis of solar panels is essential to understanding the financial implications of this shift.
Sarah Lozanova
Aug 11
Guide to Writing a Successful Solar RFP Response
Creating high-quality solar RFP responses is critical for being selected and awarded many commercial solar projects.
Sarah Lozanova
Aug 10
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
How To Get a Solar Permit: Solar Panel Permit Requirements
Learn what AHJs require in a solar permit package, what drives permit costs and delays, and how professional solar permitting services help installers reduce soft costs and move projects faster.
Sarah Lozanova
Aug 3
What Is GreenLancer? Solar Energy Services Explained
GreenLancer is dedicated to accelerating the adoption of clean energy by addressing key challenges in solar project planning and execution.
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 Feasibility Study & Report: A Guide for Solar Installers
This B2B guide explains how to assess solar project feasibility, screen site and grid risks, structure a feasibility report, and prepare projects for design, permitting, and interconnection.
Sarah Lozanova
Jul 28
PG&E Rule 21 Interconnection: Application & Rejection Guide 2026
A 2026 guide to the PG&E solar interconnection process for residential and light commercial installers, covering Rule 21, Your Projects, SLDs, deficiency notices, and PTO.
Team GreenLancer
Jul 28
Commercial Solar Panel Cost Breakdown And Incentives 2026
Commercial solar panel cost typically runs $1.40–$1.80/Wdc. Get a full breakdown of pricing, ITC incentives, financing options, maintenance costs, and ROI for businesses considering solar.
Sarah Lozanova
Jul 21
California Solar Mandate: 2026 Title 24 Guide for Installers
California's 2025 Title 24 code changed PV and battery sizing for new construction. This guide covers the formulas, battery-ready rules, ADU treatment, and permitting for installers.
Sarah Lozanova
Jul 19
What Is a Virtual Power Plant (VPP)? How It Works and Examples
VPP stands for virtual power plant, a network of home batteries, solar, EVs, and smart devices working together to support the grid. Here's how it works, who pays you, and real examples.
Sarah Lozanova
Jul 16
Solar Carports & Parking Canopies: Complete Guide for Installers
A 2026 guide to solar carports, parking canopies, and parking structures for installers, covering costs, EV charger integration, permitting, interconnection, and manufacturers.
Austin Brentley
Jul 15
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
Jul 15
Installers Guide to U.S. Made Solar Panels in 2026
Learn what counts as American-made solar panels in 2026, which U.S. manufacturers to watch, and how domestic content and FEOC rules affect 48E credits.
Sarah Lozanova
Jul 8
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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