PES Supply Newsroom

Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers

The Latest

Solar Workforce Crisis 2026: Installer Shortage, Training Programs, and Electrician Demand
News

Solar Workforce Crisis 2026: Installer Shortage, Training Programs, and Electrician Demand

Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. Every week our counter...

May 15, 202616 min read
Cows grazing in a green alpine pasture beneath elevated solar panels
News

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...

May 04, 202618 min read
A row of suburban homes with rooftop solar and small battery cabinets
FranklinWH

FranklinWH Systems to Launch First U.S. City-Owned Residential Solar + Battery Pilot Program

Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. FranklinWH Energy Storage has...

May 01, 202616 min read
Three sleek white home battery units wall-mounted in a row in a modern garage
News

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...

Apr 26, 202618 min read
Solar panel canopies over a California school campus parking lot
News

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...

Apr 14, 202619 min read
The Future of Solar: 7 Breakthrough Technology Trends in 2026 — Portlandia Electric Supply
News

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...

Apr 12, 202625 min read
Trainees in safety vests learning solar panel installation at a training facility
News

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...

Apr 05, 202620 min read
Pallets of wholesale solar panels stacked in a warehouse for EPC and installer buyers
B2B solar procurement

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...

Mar 13, 202628 min read
A large-format bifacial solar panel tilted on a rack at a test yard
News

Jinko JKM580N-72HL4-BDV 580W N‑Type TOPCon Bifacial Panel Guide

Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. The Jinko JKM580N-72HL4-BDV is...

Mar 11, 202616 min read
Briggs and Stratton 100kW natural gas standby generator 120 240V three-phase outdoor commercial unit by Portlandia Electric Supply
100kW generator

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...

Mar 06, 202617 min read
22kW Generator Buying Guide: How to Choose the Right Power Solution
News

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...

Mar 02, 202626 min read
APSystems QS1: The Complete Buyers Guide to Features, Installation, and Performance
News

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...

Mar 01, 202613 min read
The Complete Guide to the ATESS HPS100-US-220D 100kW Hybrid Inverter With Integrated Transformer — Portlandia Electric Supply
100kW inverter

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...

Feb 25, 202621 min read
The Complete Guide to the GoodWe GW50K-SMT-US TIGO 480V Commercial Inverter — Portlandia Electric Supply
480V

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...

Feb 23, 202622 min read
Solar Panels for 1500 kWh/Month: Complete Sizing Guide
How Many Solar Panels

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,...

Feb 22, 202628 min read
What Can a 3000 Watt Solar System Run? — Your Complete 2026 Guide — Portlandia Electric Supply
3000 watt solar system

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,...

Feb 20, 202622 min read
Large suburban home rooftop with residential solar panel array for a 3000 sq ft home
Can Solar Panels Power a Whole House

Solar Panels for 3,000 Sq Ft Home: 2026 Sizing Guide

Learn how many solar panels a 3,000 sq ft home needs in 2026. Covers energy calculations, panel sizing...

Feb 18, 202623 min read
Collage of bulk solar panel order fulfillment showing palletized Tier 1 solar modules in warehouse storage, a close-up of a solar panel, and large-scale solar panel manufacturing and distribution facilities
bifacial solar panels

Bulk Solar Panel Orders: 500W to 720W+ Tier 1 Modules - The Complete 2026 Global Sourcing & Pricing Guide

Source bulk Tier 1 solar panels from 500W to 720W+ at container-load pricing. Explore Jinko, LONGi, Trina, JA...

Feb 17, 202620 min read
Close-up of solar panels being cleaned with a squeegee tool on a rooftop installation, showing the textured glass surface and metal frame of the panels with Portlandia Electric Supply branding
Energy Storage

How Much Power Do Solar Panels Generate Per Hour? — The Ultimate 2026 Guide

Discover how much power solar panels generate per hour under real-world conditions. This 2026 guide covers hourly output...

Feb 12, 202634 min read
N-type vs P-type solar panels comparison showing modern bifacial solar panel technology from Portlandia Electric Supply
Bifacial Solar Panel

Why Are Most Modern Solar Panels Shifting Toward N-Type Instead of Traditional P-Type Silicon?

The solar industry is rapidly shifting from P-type PERC to N-type silicon cells. This 2026 guide compares TOPCon...

Feb 11, 202621 min read
Solar technician in safety vest inspecting commercial solar panel installation on a business rooftop
business energy savings

Solar Energy for Business: The Complete Commercial Guide

Learn how commercial solar energy can slash your business electricity bills by 50-75%, with 3-5 year payback periods...

Feb 09, 202619 min read
Solar panels installed on residential rooftop with calculator and money illustrating solar energy cost and savings in 2026
Renewable Energy

Solar Energy Cost in 2026: The Complete Pricing Guide for Homeowners & Businesses

Discover how much solar energy costs in 2026 with our complete pricing guide. Learn about system costs, the...

Feb 06, 202618 min read
Residential solar panels installed on a rooftop converting sunlight into clean electricity through the photovoltaic effect
Inverters

How Does Solar Energy Work? Complete Guide to Solar Power for Your Home [2026]

Learn how solar energy works step by step. This complete guide explains the photovoltaic effect, how inverters convert...

Feb 05, 202619 min read
A welcoming suburban home with a modern rooftop solar array at golden hour
Renewable Energy

Solar Energy: The Complete Guide to Clean, Renewable Power for Your Home & Business

Updated September 2026 — refreshed against the live PES catalog; product pricing verified 2026-09-26. 2026 product line update...

Feb 04, 202619 min read
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