PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
The Latest
Solar Becomes Top Electricity Source, Surpasses Natural Gas
In 2024, for the first time in history, solar photovoltaic generation in the United States produced more electricity...
Harnessing AI and IoT: Transforming Solar Energy Production and Efficiency
Updated September 2026 — content reviewed and refreshed by the PES team. For current pricing and availability, see...
Power Up Your Life with the 7.38kW Complete Solar Power System – Reliable, Efficient & Future-Ready!
Power Up Your Life with the 7.38kW Complete Solar Power System – Reliable, Efficient & Future-Ready! A complete...
Transforming Energy Projects with Samlex America's Cutting-Edge Energy Solutions
Samlex America has been building power conversion equipment since 1991, and in a market crowded with brands that...
Installing a Rooftop Junction Box: The Complete Guide for Solar Professionals
Every rooftop PV array has to get its DC homeruns through the roof deck somehow, and there are...
Maximizing Solar Efficiency: How Omni Cable Photovoltaic Cables Transform Renewable Energy Systems
Last Updated: 2026 • NEC references: 690.8, 690.31, 310.16 • Voltage-drop math worked with standard copper resistance values...
Leading the Charge: How Crossroads Solar is Shaping the Future of Renewable Energy
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. 2026 product line update...
Unleashing Power: The Top 10 Benefits of Liquid Cooled Standby Generators for Large Enterprises
When a facility cannot afford even seconds of downtime, the generator protecting it is almost always liquid-cooled. Air-cooled...
Scaling Up Sustainability: The Impact of Panasonic's Largest Photovoltaic Model on the Environment
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. 2026 product line update...
Unveiling the Future of Energy: BYD's First Integrated Home Storage System Explained
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. Unveiling the Future of...
High-Volume Energy Solutions: Why Portlandia Electric Supply Is the Trusted Partner
High-volume energy work lives or dies on supply. The installer with a 40-home subdivision package, the EPC staging...
Unlocking Energy Independence: Fronius GEN24 and BYD Batteries Now Approved for California Homes and Businesses
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. I've been specifying and...
Solar Energy Solutions for Disaster Resilience and Emergency Response
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. When the grid fails,...
Best Solar Panel Brands and Companies to Consider in 2025
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. 2026 product line update...
Top 10 Solar Inverter Manufacturers: Leading Solar Panel Innovators 2025
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. 2026 product line update...
When is a storage battery installed in the circuit of a solar energy system?
Updated September 2026 — content reviewed and refreshed by the PES team. For current pricing and availability, see...
What is a battery energy storage system?
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. A battery energy storage...
Understanding The Power of 10kW Generators
Ten kilowatts is the most misunderstood size in the generator aisle. It is far beyond anything you would...
26kW Generator Guide: Generac Review & Specs (2026)
Complete 26kW generator guide with Generac reviews, amp ratings, wire sizes, and full-house load calculations. Compare models and...
Everything You Need to Know About 22kW Generators
What a 22kW Generator Actually Powers in a Real House Champion 22kW aXis Generator (aXis ATS compatible only)...
A Complete Guide to 18kW Generators
A Complete Guide to 18kW Generators The contractor's reference for 18kW standby generator sizing, fuel systems, electrical design,...
Understanding The Performance of 125kW Generators
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. At 125kW you've left...
Choosing The Right 80kW Generator For Your Needs
Choosing The Right 80kW Generator For Your Needs Load calculations, fuel planning, NEC Article 445 sizing, and real-world...
Best 60kW Generators: The Complete Backup Power Guide
Compare the best 60kW generators for backup power. Reviews of Cummins, Briggs & Stratton, and more with specs,...
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Solar Panel Fire Safety: What Installers and Building Owners Should Know
Last Updated: September 2026 • A Safety Reference for Installers, Contractors, and Building Owners Solar PV systems have a strong overall safety record, and the vast majority of installations operate...
Solar Panel Fire Safety: What Installers and Building Owners Should Know
Last Updated: September 2026 • A Safety Reference for Installers, Contractors, and Building Owners Solar PV systems have a strong overall safety record, and the vast majority of installations operate...
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New on the Floor: Five Project Kits That Just Landed
Five new project kits hit the PES catalog this week — from a $591 balcony solar pack to a full Enphase storage BOM. Real specs and live prices, verified October...
New on the Floor: Five Project Kits That Just Landed
Five new project kits hit the PES catalog this week — from a $591 balcony solar pack to a full Enphase storage BOM. Real specs and live prices, verified October...
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Winter Storm Season: Portable Generator Demand Climbs — What to Stock Now
Cold-weather outages drive the year's sharpest spike in generator demand. Here's what contractors and homeowners are buying, and how to beat the rush.
Winter Storm Season: Portable Generator Demand Climbs — What to Stock Now
Cold-weather outages drive the year's sharpest spike in generator demand. Here's what contractors and homeowners are buying, and how to beat the rush.
