PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
Latest Articles
Is Solar Worth It for My Home?
"Is solar worth it?" is really three questions wearing a trench coat: will your roof and weather produce...
What Are Solar Permits and How Long Do They Take?
Last Updated: August 2026 • Based on NREL Solar Permitting Best Practices, SolarAPP+ Data, the 2023 NEC (Articles...
Solar Panel Cost in 2026: What You'll Actually Pay
The gap between what solar costs and what people get quoted is wide enough to park a truck...
Solar Panel Savings in 2026: Real Numbers by State
The average American homeowner saves $1,300–$2,600 per year with solar panels, and $35,000–$65,000 over 25 years after recovering...
New York Boosts Solar Investment in 2027 State Budget
Last Updated: May 2026 • Based on New York State FY2027 Executive Budget, NYSERDA Program Data, and CLCPA...
Mango Power modular microinverter hits US residential solar market
The US residential microinverter market — dominated by Enphase for a decade and contested by APsystems — has...
How Tesla Plans to Scale Solar Production to 100GW by 2028
Last Updated: May 2026 • Based on Tesla Master Plan Part 3, Tesla Energy deployment reports, and independent...
NSW Seeks 2.5 GW Renewable Capacity, 12 GWh Storage Under Energy Roadmap
Last Updated: May 2026 • Based on NSW Government Energy Roadmap Announcements and AEMO Data The New South...
Solar Workforce Crisis 2026: Installer Shortage, Training Programs, and Electrician Demand
Every week our counter hears some version of the same sentence from contractors: "I could sell twice the...
Nestlé Launches Agri-PV “Cow Solar” Project in Allgäu, Blending Clean Energy with Sustainable Farming
Last Updated: May 2026 • Case Study: Nestlé Agri-PV System, Biessenhofen, Germany Can cows graze under solar panels...
FranklinWH Systems to Launch First U.S. City-Owned Residential Solar + Battery Pilot Program
FranklinWH Energy Storage has been selected to power what it describes as the first city-owned residential solar and...
Tesla Expands Energy Solutions with Three-Phase Powerwall 3P
Last Updated: April 2026 • Based on Tesla Energy Product Specifications and NEC 2026 Grid-Interconnection Standards Tesla has...
School District in California Deploys 3.1 MW Solar System Across 12 Campuses
Last Updated: April 2026 • Based on California Title 24 Energy Standards, NEC 2026, and California Interconnection Rule...
The Future of Solar: 7 Breakthrough Technology Trends in 2026
Last Updated: April 2026 • Based on NREL, IEA, and SEIA 2026 Solar Technology Reports Solar panel technology...
New York Boosts Renewable Workforce Funding with $50 Million Investment
Last Updated: April 2026 • Source: New York State Energy Research and Development Authority (NYSERDA) New York State...
Wholesale Solar Panels: The Complete B2B Procurement Guide for EPCs and Commercial Installers
Complete B2B procurement guide for wholesale solar panels. Covers pricing tiers, certifications, TOPCon vs HJT technology, Tier 1...
Jinko JKM580N-72HL4-BDV 580W N‑Type TOPCon Bifacial Panel Guide
The Jinko JKM580N-72HL4-BDV is what commercial and utility solar looks like when the industry stops incrementing and starts...
Briggs & Stratton 100kW Natural Gas Standby Generator (120/240V) — The Complete 2026 Commercial Power Guide
Complete guide to the Briggs & Stratton 100kW natural gas standby generator (Model 080012, 120/240V three-phase). Covers full...
22kW Generator Buying Guide: How to Choose the Right Power Solution
22kW Generator Buying Guide: How to Choose the Right Power Solution By the PES Supply Editorial Team A...
APSystems QS1: The Complete Buyers Guide to Features, Installation, and Performance
APsystems QS1: The Complete Buyer's Guide to Features, Installation, and Performance By the PES Supply Editorial Team The...
The Complete Guide to the ATESS HPS100-US-220D 100kW Hybrid Inverter With Integrated Transformer
Everything you need to know about the ATESS HPS100-US-220D, a 100kW three-phase hybrid inverter with integrated isolation transformer...
The Complete Guide to the GoodWe GW50K-SMT-US TIGO 480V Commercial Inverter
Explore the GoodWe GW50K-SMT-US TIGO 480V commercial solar inverter. Learn about its 98.5% efficiency, 5 MPPTs, Tigo rapid...
Solar Panels for 1500 kWh/Month: Complete Sizing Guide
Need 1500 kWh per month from solar? See exactly how many panels you need based on location, efficiency,...
What Can a 3000 Watt Solar System Run? — Your Complete 2026 Guide
A 3,000-watt solar system produces 12-15 kWh per day and can run your refrigerator, LED lighting, laptop, Wi-Fi,...
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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,...
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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,...
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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,...
