PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
Latest Articles
Renewable Energy: Compare the Cost of Solar and Fossil Fuel Electricity
I've had the same conversation at kitchen tables and job trailers for years: "Solar sounds great, but what...
Solar Panels for Swimming Pool Pump: A Guide for Homeowners and Installers
Learn how solar panels for swimming pool pump systems reduce energy bills. Find sizing, installation tips, and maximize...
Solar PV Wire: Photovoltaic Wire, 600V Options
Solar PV wire is not just "wire" — it is a purpose-built conductor rated for 90°C wet or...
Solar Panel Wiring Basics: How to Wire Solar Panels
Most solar array failures I have traced in the field come down to one of three things: a...
440W Mono PERC Bifacial Solar Panel
440W Mono PERC Bifacial Solar Panel: Specs, String Sizing, and Field Notes A technical breakdown of the 440-watt...
SolarEdge Energy Bank Battery: Home Energy Storage Solution
SolarEdge Energy Bank Battery: Home Energy Storage Solution In the rapidly evolving landscape of renewable energy, the SolarEdge...
IoT for Solar Panel Monitoring & Renewable Energy Management
A solar array without monitoring is a hope, not an asset. The production report you show a lender,...
Enphase IQ Battery 5P: Integrated IQ Battery Management System
Ask most residential batteries where their brain lives and the answer is a central battery management unit —...
Sustainable Energy Solutions: Modular Energy Systems
Sustainable Energy Solutions: Modular Energy Systems How stackable solar, storage, and inverter building blocks let you size for...
Heat Pump Water Heater: Pros & Cons, Energy Star & More
A heat pump water heater (HPWH) looks like a standard electric tank, but it heats water the way...
Power Optimizer for Solar Panels: A Complete Guide for Installers & System Owners
Discover how a power optimizer for solar panels can maximize energy output and ROI. Our guide explains how...
EG4 18kPV Hybrid Inverter: All-in-One Off-Grid Power with EG4 Batteries
The EG4 Electronics 18kPV hybrid inverter has become the unit I reach for when a customer wants one...
Equipment Leasing Tax Benefits: A Guide for Project & Procurement Managers
Discover how equipment leasing tax benefits can boost your bottom line. Our guide covers Section 179, lease types,...
Wholesale Solar Panel: Buy Solar Panels & Buying Wholesale Solar
Wholesale solar panels are how serious installers, EPCs, and cost-conscious DIYers actually buy equipment. I've been on the...
A Practical Guide to Distributed Energy Resource Management
Explore our guide to distributed energy resource management (DERMS). Learn how to optimize grid performance, enhance resilience, and...
The Definitive Solar Panel Installation Guide for Pros and Homeowners
Our complete solar panel installation guide covers everything from site assessment to final commissioning. Get expert advice for...
A Project Manager's Guide to EV Charging Station Installation Costs
Understand the true EV charging station installation cost for home and commercial projects. Learn key factors, cost breakdowns,...
A Guide to Utility Scale Energy Storage
Explore how utility scale energy storage stabilizes the grid and integrates renewables. Learn about core technologies, project development,...
Off-Grid Solar System Design: Load, Sizing & Components (2026)
A practical guide to off grid solar system design. Learn to calculate loads, select components, and size your...
What Is an Energy Storage System? A Guide for Installers, Developers & Project Owners
Learn what is energy storage system (ESS), how it works, and its benefits. Discover key technologies and applications...
A Developer's Guide to Commercial Solar Installation Costs (2025)
A complete guide to commercial solar installation costs. Understand hardware, soft costs, incentives, and ROI to make an...
Install Solar Panels in 2025: A Guide to Solar Installation
After a decade of watching solar installations from the supply side — and getting on roofs with our...
Future of Solar PV: Solar Panel Growth & Energy Outlook 2025
Standing on a warehouse dock stacked with 550-watt modules that cost less per watt than the pallet wrap...
Solar Power & Battery Storage: SolarEdge Battery Solutions
In the quest for sustainable energy solutions, the integration of solar power with advanced battery storage has emerged...
No articles in this category on this page — try the search above or another category.
Shop by Category:
Solar Panels Generators Batteries EV Chargers Circuit Breakers Charge Controllers Commercial SolarBlog posts
View all-
LADWP and Investor-Owned Utility RFPs - A Bidder's Guide for Electrical and Renewable Equipment Supply
LADWP and Investor-Owned Utility RFPs -A Bidder's Guide for Electrical and Renewable Equipment Supply Responding to Los Angeles Department of Water and Power, Southern California Edison, PG&E, ConEd, Duke, TVA,...
LADWP and Investor-Owned Utility RFPs - A Bidder's Guide for Electrical and Renewable Equipment Supply
LADWP and Investor-Owned Utility RFPs -A Bidder's Guide for Electrical and Renewable Equipment Supply Responding to Los Angeles Department of Water and Power, Southern California Edison, PG&E, ConEd, Duke, TVA,...
-
Federal Contractor Buy-American Electrical Requirements - FAR 52.225 Compliance for Electrical, Solar, and Grid Equip...
Federal Contractor Buy - American Electrical Requirements - FAR 52.225 Compliance for Electrical, Solar, and Grid Equipment How Buy American Act (FAR 52.225-1) applies to electrical distribution equipment, solar modules,...
Federal Contractor Buy-American Electrical Requirements - FAR 52.225 Compliance for Electrical, Solar, and Grid Equip...
Federal Contractor Buy - American Electrical Requirements - FAR 52.225 Compliance for Electrical, Solar, and Grid Equipment How Buy American Act (FAR 52.225-1) applies to electrical distribution equipment, solar modules,...
-
State Cooperative Purchasing Programs for Electrical Equipment - Sourcewell, OMNIA, TIPS, NASPO ValuePoint
State Cooperative Purchasing Programs for Electrical Equipment - Sourcewell, OMNIA, TIPS, NASPO A working guide to the four cooperative purchasing programs that dominate state and local electrical procurement - Sourcewell,...
State Cooperative Purchasing Programs for Electrical Equipment - Sourcewell, OMNIA, TIPS, NASPO ValuePoint
State Cooperative Purchasing Programs for Electrical Equipment - Sourcewell, OMNIA, TIPS, NASPO A working guide to the four cooperative purchasing programs that dominate state and local electrical procurement - Sourcewell,...
