PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
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60 kW Cummins Standby Generator: The Essential Buyers Guide
60 kW Cummins Standby Generator: The Essential Buyers Guide Load math, voltage choices, fuel burn, transfer equipment, and...
Briggs and Stratton Generator Buyers Guide: How to Choose the Right Portable or Standby Unit
Briggs & Stratton has built small engines for over a century, and their generator catalog now stretches from...
EG4 Chargeverter Buyer's Guide: Key Features, Specs, and Real-World Use Cases
The EG4 Chargeverter GC solves the ugliest problem in off-grid power: your generator makes dirty AC, your inverter...
13 kW Generator Buyer's Guide: Find the Right Power Solution for Your Needs
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. A 13 kW generator...
60 kw Generator Buyer's Guide: How to Choose the Right Diesel or Natural Gas GenSet
Shopping for a 60 kW generator in 2026 means choosing between diesel and natural gas, open frame and...
Cost to Install Ductless Mini Split Systems: A 2024 Pricing Guide for Pros & Homeowners
Discover the true cost to install ductless mini split systems. Our guide breaks down equipment, labor, and hidden...
Whole House Generators: Sizing, Fuel & Install Guide (2026)
A whole-house generator is exactly what it sounds like: a permanently installed machine sized to carry your entire...
How Many Watts to Power a Home: 2026 Sizing Guide
Discover how many watts to power a home with our complete guide. Learn to calculate your needs, size...
Buy Solar Panels Online: The Essential Buyers Guide
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. 2026 product line update...
How to Convert kWh to Amps for Any Project
Learn how to convert kWh to amps with practical formulas and real-world examples for sizing circuits, batteries, and...
Solar Inverter Guide: Types, Sizing, and Performance for Modern Solar Systems
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. 2026 product line update...
Transfer Switch Wiring: Complete NEC-Compliant Guide
Wire transfer switches safely with our complete guide. Covers manual and automatic switches, NEC code requirements, and wiring...
Hybrid Solar Inverters: A Practical Guide to Understanding, Sizing, and Choosing the Right System
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. 2026 product line update...
A Guide to Solar Panel Connector Types for Installers, EPCs & Procurement Managers
Explore the most common solar panel connectors types, from MC4 to branch connectors. This guide covers compatibility, NEC...
Battery Energy Storage System: The Complete Guide to How BES Systems Work, Applications, and ROI
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. Battery Energy Storage System:...
What Is a Battery Management System? A Guide for Installers, EPCs & Developers
Discover what is battery management system and how it protects safety, enhances performance, and extends the life of...
Wiring Solar Panels in Series: A Field Guide for Installers & EPCs
Master wiring solar panels in series with our expert guide. Learn NEC-aligned calculations, safety steps, and troubleshooting for...
Off Grid Solar Kit Buying Guide: How to Choose the Best System for Your Needs
An off-grid solar kit bundles the four things a stand-alone power system cannot work without — panels, charge...
A Guide to High Efficiency Solar Inverters for Installers & Developers
Select the right high efficiency solar inverter. Our guide helps contractors maximize ROI with tips on efficiency metrics,...
Standby Generator for Home: The Complete Guide to Sizing, Installation, and Maintenance
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. A standby generator is...
Racking System for Solar Panels: A Practical Guide for Installers & Developers
Explore a racking system for solar panels that fits your roof, reduces costs, and boosts efficiency with expert...
Standby Generators for Homes: The Complete Buyers Guide
Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. When the grid goes...
How to Convert Amps to Watts for Electrical Project Success
Learn how to convert amps to watts with simple formulas and practical examples for sizing solar panels, EV...
Solar Wiring Connectors: A Field Guide to Code Compliance & Project Profitability
A professional guide to solar wiring connectors. Learn about MC4 types, NEC compliance, and critical installation techniques to...
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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.
