PES Supply Newsroom
Technical guides, product reviews, code updates, and industry news for installers, EPCs, and project managers
Solar Panel Sizing Calculator: How Many Panels Does Your Home Need?
Interactive solar array sizing calculator: monthly kWh, peak sun hours, and system efficiency in; array kW, panel count, and roof area out. Regional sun-hour tables and worked examples.
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Solar
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Solar Panel Sizing Calculator: How Many Panels Does Your Home Need?
Interactive solar array sizing calculator: monthly kWh, peak sun hours, and system efficiency in; array kW, panel count,...
N-Type vs TOPCon vs HJT Solar Panels: Which Technology Is Best in 2026?
Last Updated: August 2026 • Solar Cell Technology Comparison for Installers, EPCs & Commercial Buyers The solar panel...
How Many Solar Panels Do I Need for 10,000 kWh Per Month? - The Complete 2026 Guide
Need 10,000 kWh per month from solar? This complete 2026 guide from Portlandia Electric Supply breaks down the...
Solar Panels for 10,000 kWh/Month: 2026 Sizing Guide
Producing 10,000 kWh per month requires 97 to 192 solar panels depending on wattage and location. This complete...
Batteries & Storage
View all Batteries & Storage →
How Many Solar Panels Do I Need for 10,000 kWh Per Month? - The Complete 2026 Guide
Need 10,000 kWh per month from solar? This complete 2026 guide from Portlandia Electric Supply breaks down the...
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...
How Many Batteries Will a 200W Solar Panel Charge?
Short answer: a 200-watt solar panel, in decent sun, charges one 12V 100Ah battery from half-empty to full...
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...
Generators
View all Generators →New generators coverage is in the works — browse all generators articles →
Electrical & Code
View all Electrical & Code →
1000W Solar Panel Size in Inches: Exact Dimensions
Get exact dimensions of 1000W solar panels in inches. Compare sizes across top brands, learn how many you...
A Practical Guide to Installing Solar Panels on Poles
Discover how to properly install solar panels on poles with our expert guide. Learn pole selection, mounting hardware,...
Canadian Solar Solar Panels Buyer's Guide: How to Choose the Right Panels for Your Home or Business
Canadian Solar Solar Panels Buyer's Guide: How to Choose the Right Panels for Your Home or Business By...
HVAC
View all HVAC →New hvac coverage is in the works — browse all hvac articles →
Industry Desk
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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...
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...
Solar Energy in Portland: Is It Worth It? (2026 Guide)
Wondering if solar is worth it for your Portland home? Despite cloudy winters, Portland receives as much annual...
The Latest
N-Type vs TOPCon vs HJT Solar Panels: Which Technology Is Best in 2026?
Last Updated: August 2026 • Solar Cell Technology Comparison for Installers, EPCs & Commercial Buyers The solar panel...
How Many Solar Panels Do I Need for 10,000 kWh Per Month? - The Complete 2026 Guide
Need 10,000 kWh per month from solar? This complete 2026 guide from Portlandia Electric Supply breaks down the...
Solar Panels for 10,000 kWh/Month: 2026 Sizing Guide
Producing 10,000 kWh per month requires 97 to 192 solar panels depending on wattage and location. This complete...
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,...
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...
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...
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...
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...
Solar Energy in Portland: Is It Worth It? (2026 Guide)
Wondering if solar is worth it for your Portland home? Despite cloudy winters, Portland receives as much annual...
How Many Batteries Will a 200W Solar Panel Charge?
Short answer: a 200-watt solar panel, in decent sun, charges one 12V 100Ah battery from half-empty to full...
1000W Solar Panel Size in Inches: Exact Dimensions
Get exact dimensions of 1000W solar panels in inches. Compare sizes across top brands, learn how many you...
Solar Panels for 4,000 kWh/Month: 2026 Sizing Guide
Calculating how many solar panels you need to generate 4,000 kWh of electricity per month requires understanding...
A Practical Guide to Installing Solar Panels on Poles
Discover how to properly install solar panels on poles with our expert guide. Learn pole selection, mounting hardware,...
Canadian Solar Solar Panels Buyer's Guide: How to Choose the Right Panels for Your Home or Business
Canadian Solar Solar Panels Buyer's Guide: How to Choose the Right Panels for Your Home or Business By...
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...
Unlocking the Full Potential of Jinko 385W Solar Panels for Sustainable Energy Projects
The Jinko 385W mono panel — model JKM385M-72HBL-V, the "Eagle Continental" — occupies an unusual niche in 2026:...
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Solar Panels + EV Charging: How to Build an Energy-Efficient Home
Last Updated: August 2026 • A Practical Guide for Homeowners Combining Solar and EV Charging An electric vehicle is, from a home electrical standpoint, one of the largest single loads...
Solar Panels + EV Charging: How to Build an Energy-Efficient Home
Last Updated: August 2026 • A Practical Guide for Homeowners Combining Solar and EV Charging An electric vehicle is, from a home electrical standpoint, one of the largest single loads...
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Solar Panel Wholesale Pricing: What Installers Should Know in 2026
Last Updated: August 2026 • A Procurement Guide for Installers, EPCs, and Contractors Panel pricing is rarely the line item installers get wrong on a bid — it's usually the...
Solar Panel Wholesale Pricing: What Installers Should Know in 2026
Last Updated: August 2026 • A Procurement Guide for Installers, EPCs, and Contractors Panel pricing is rarely the line item installers get wrong on a bid — it's usually the...
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Solar Microgrids: How Communities Can Build More Resilient Energy Systems
Last Updated: August 2026 • A Practical Overview for Municipalities, Campuses, and Community Organizers A single home with solar and a battery can keep the lights on during an outage....
Solar Microgrids: How Communities Can Build More Resilient Energy Systems
Last Updated: August 2026 • A Practical Overview for Municipalities, Campuses, and Community Organizers A single home with solar and a battery can keep the lights on during an outage....
