Energy Storage in 2026: Policy Changes, Market Reality, and Long-Term Outlook If you’re wondering how 2025 policy changes are affecting energy storage demand, this conversation is for you. Wes Kennedy, instructor of Comprehensive Solar Plus Storage, walks through the key dynamics shaping the market: why storage maintained federal incentives while solar… Continue reading “Energy Storage in 2026: Policy Changes, Market Reality, and Long-Term Outlook”
What is String Sizing in PV Solar Design? Sean White Explains String sizing is one of the most critical and foundational calculations in PV system design. At its core, string sizing is about understanding how solar modules behave under different temperature conditions and ensuring your system operates safely within the voltage… Continue reading “What is String Sizing in PV Solar Design? Sean White Explains”
How Companies Launch an O&M Department (and Why Your Accounting Matters More Than You Think) There’s a predictable moment in virtually every growing solar company’s trajectory – the day you realize that pulling installers off job sites to handle service calls is costing you more than you thought. Most solar businesses don’t strategically plan their… Continue reading “How Companies Launch an O&M Department (and Why Your Accounting Matters More Than You Think)”
Solar & Storage Conferences Happening in 2026 The 2026 conference circuit isn’t slowing down, despite the market and policy challenges facing the industry. These events remain one of the most direct ways to see new products, understand policy changes, and connect with the people driving the market… Continue reading “Solar & Storage Conferences Happening in 2026”
The Hidden ROI of Solar Service Work Many solar companies only think about operations and maintenance (O&M) in simple terms: what does it cost to roll a truck for a service call, and what revenue does that call generate? But this narrow accounting view can miss the… Continue reading “The Hidden ROI of Solar Service Work”
The State of Solar Jobs 2025 Where are solar jobs today? Which market segments are hiring? And what do the latest employment numbers tell us about where the industry is headed? We turned to the Interstate Renewable Energy Council’s (IREC) newest National Solar Jobs Census to… Continue reading “The State of Solar Jobs 2025”
Why Do Electrical Panels Often Have More Loads Than Supply? Have you ever added up all the breakers in an electrical panel and realized the total capacity of all those breakers exceeds what the main service can actually supply? If you’re like most people, this raises the question: why would… Continue reading “Why Do Electrical Panels Often Have More Loads Than Supply?”
Taking a Look at Ground-fault Path Scenarios: Positive Ground Fault on a Transformer-Based Inverter When it comes to solar PV systems, understanding ground fault scenarios is crucial for both safety and proper system operation. This video excerpt from our comprehensive “Solar PV Ground-fault Troubleshooting: Theory, Tools, and Field Application” course demonstrates why mastering the… Continue reading “Taking a Look at Ground-fault Path Scenarios: Positive Ground Fault on a Transformer-Based Inverter”
What Are the Components of a Main Service Panel? When you’re scoping a solar project, a battery system, or a whole-home electrification retrofit, one of the first considerations will be main service panel capacity. Panel capacity is affected by its components: the service conductors, meter, busbar rating, and main… Continue reading “What Are the Components of a Main Service Panel?”
Prep for Two Industry Credentials with HeatSpring PRO If you’re a solar professional looking to future-proof your career, there’s never been a better time to expand your skillset. The residential solar market is evolving quickly, and the professionals who thrive will be those who can offer more than… Continue reading “Prep for Two Industry Credentials with HeatSpring PRO”
EMS vs. PCS in the 2026 NEC: Understanding the Critical Differences Every three years, the National Electrical Code gets a chance to clarify anything that wasn’t quite right the last time around. Sometimes that means refining vague language. Other times it means introducing new terms to distinguish between concepts that were… Continue reading “EMS vs. PCS in the 2026 NEC: Understanding the Critical Differences”
The 2026 National Electrical Code is Now Available Online for Free Great news for solar and energy storage professionals! The 2026 edition of the National Electrical Code (NEC®) has been released, and you can review it for free on the National Fire Protection Association (NFPA) website. How to Access the 2026… Continue reading “The 2026 National Electrical Code is Now Available Online for Free”
Why Avoid Upsizing the Main Panel? When homeowners consider electrification upgrades – adding heat pumps, EV chargers, heat pump water heaters, other electric appliances, or solar and storage systems – they’re sometimes told they need a main panel upgrade. What many people don’t realize is that… Continue reading “Why Avoid Upsizing the Main Panel?”
How Do Battery Systems Maintain Grid Frequency? When a heat wave hits and entire cities crank up their air conditioning simultaneously, we rarely think about what keeps our electrical grid humming at exactly the right frequency. But grid frequency is critical – too high or too low,… Continue reading “How Do Battery Systems Maintain Grid Frequency?”
Here’s How the New HeatSpring PRO Works [Video] We recently launched HeatSpring PRO, a new subscription service for solar professionals navigating an evolving industry. Solar professionals are being asked to do more than ever – energy storage, service and maintenance, building electrification, and consultative sales. HeatSpring PRO gives… Continue reading “Here’s How the New HeatSpring PRO Works [Video]”
How Does Energy Bidding Work for Battery Systems in Power Markets? Understanding how battery systems participate in power markets can seem complex at first, but the fundamentals are surprisingly straightforward. The basics of energy bidding are essential knowledge for anyone working in the utility-scale energy storage space – from entrepreneurs and… Continue reading “How Does Energy Bidding Work for Battery Systems in Power Markets?”
A Look at Two Types of Battery Installations: Front of the Meter and Behind the Meter Where you install a battery system – and which side of the electricity meter it sits on – fundamentally changes how it operates and who benefits from it. There are two primary configurations for battery installations: front of the meter… Continue reading “A Look at Two Types of Battery Installations: Front of the Meter and Behind the Meter”
How the NEC is Revised – A Look at the Public Input Process Ever wondered how the National Electrical Code gets updated every three years? The NEC revision process is open to everyone – electricians, solar installers, engineers, industry associations, and even individuals with ideas for improving electrical safety can all participate in… Continue reading “How the NEC is Revised – A Look at the Public Input Process”
New Course Announcement: Avoiding Main Panel Upgrades Home electrification is accelerating rapidly, but there’s a bottleneck that’s been frustrating homeowners and professionals alike: the dreaded main panel upgrade. If you’ve worked on the residential side, you know the story all too well. A homeowner wants to install… Continue reading “New Course Announcement: Avoiding Main Panel Upgrades”
New Free Course Announcement: Introduction to Software for Battery Systems While utility-scale solar and battery systems are transforming our energy infrastructure, finding comprehensive, accessible education on the software that powers these systems can be challenging. Most available training focuses on hardware components or high-level energy concepts, but there are limited… Continue reading “New Free Course Announcement: Introduction to Software for Battery Systems”