PES Supply Newsroom

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

Latest Articles

A residential rooftop with a full array of modern black solar panels
News

Jinko Eagle G4 Solar Panel: The Final Evolution of P-Type PERC Technology

The Jinko Eagle G4 was the last, best version of P-type PERC technology before the industry jumped to...

Dec 16, 202516 min read
A modest suburban home with a medium rooftop solar array
Affordable Solar Panels

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...

Dec 15, 202519 min read
2025 H2 Solar Industry Retrospective: Module Pricing Stabilizes, Domestic Manufacturing Surges
News

2025 H2 Solar Industry Retrospective: Module Pricing Stabilizes, Domestic Manufacturing Surges

14 min read 2025 H2 Solar Industry Retrospective: Module Pricing Stabilizes, Domestic Manufacturing Surges This entry is an...

Dec 15, 202515 min read
A 7kW ground-mounted solar panel array in a sunny backyard of a suburban home
News

7 kW Ground-Mounted Grid-Tie Solar System with String Inverter – High-Efficiency, Cost-Effective Solar Solution

What a 7 kW Ground-Mounted Grid-Tie System Actually Is A 7 kW ground-mounted grid-tie system is sixteen to...

Dec 08, 202516 min read
A neat row of black residential solar panels on a rooftop
News

Jinko Eagle 72 G2 410W Solar Panel (JKM410M-72HL-V)

The Jinko Eagle 72 G2 410W (JKM410M-72HL-V) is out of active production — but it is far from...

Dec 08, 202516 min read
A 48kW liquid-cooled standby generator enclosure on a concrete pad outside a large home
News

Briggs & Stratton 076850 48kW Liquid-Cooled Fortress LPV/NG Standby Generator | Reliable Backup Power

For homeowners and businesses alike, power reliability is not just a luxury; it's a necessity. Whether you're trying...

Dec 03, 202516 min read
Rooftop solar panels and large AC units under cloudy sky, Portlandia Electric Supply logo visible.
News

How Much Solar Power Does a 1.5-Ton AC Need? (Sizing Guide)

Are you thinking about powering your 1.5 ton AC with solar energy but unsure how much solar power...

Dec 03, 202514 min read
Full-size solar panels mounted on orange tile roof under blue sky, Portlandia Electric Supply logo
News

How Big is a Full-Size Solar Panel? Uncover the Exact Dimensions!

Are you curious about the size of a full-size solar panel and how it might fit into your...

Dec 02, 202512 min read
A large industrial 500kW battery inverter power conversion system cabinet at a solar-plus-storage site
News

ATESS 500kW Battery Inverter – PCS500-US-480 | High-Efficiency Energy Storage Solution

As renewable energy adoption accelerates across commercial and industrial sectors, the need for reliable, high-capacity energy storage systems...

Dec 02, 202518 min read
Hands using calculator in front of solar panels on house roof under blue sky
News

How Many kW of Solar Does a Home Need? (2026 Guide)

Most American homes need between 6 kW and 10 kW of solar to cover their electric bill —...

Dec 01, 202515 min read
What are the Disadvantages of Solar Panels?
News

What Are the Disadvantages of Solar Panels? An Honest Look

Solar panels save most homeowners real money over their lifetime — our solar ROI calculator usually shows payback...

Nov 26, 202517 min read
Rooftop solar panels installation on a building with Portlandia Electric Supply logo
News

How Do I Calculate How Much Solar I Need? Simple Steps Explained

Calculating how much solar your home needs doesn't require an engineering degree or a sales appointment. It takes...

Nov 25, 202516 min read
Modern house with solar panels on roof, blue sky, Portlandia Electric Supply logo
News

How Many kW Does a House Use? Average Home Energy Consumption

The average American home uses about 10,500 kWh of electricity per year — roughly 875 kWh per month,...

Nov 24, 202516 min read
A large 144-cell bifacial solar panel on a ground-mount rack at a test site
News

SEG Solar 550W Bifacial Solar Panel – 144 Cell | High-Efficiency Commercial Solar Solution

SEG Solar 550W Bifacial Solar Panel (SEG-BMA-TB-550): The Commercial Workhorse, Spec by Spec 144 half-cut cells, dual-glass bifacial...

Nov 24, 202516 min read
How Many Solar Panels Do I Need for 4,000 kWh per Month? (Expert Guide) — Portlandia Electric Supply
News

How Many Solar Panels Do I Need for 4,000 kWh per Month? (Expert Guide)

To cover 4,000 kWh per month — 48,000 kWh per year — you need roughly 65 to 100...

Nov 19, 202518 min read
Solar panels installed under blue sky with clouds, Portlandia Electric Supply logo visible
News

Can I Install Solar Panels Myself? Expert Tips to Save Big Today

Can I Install Solar Panels Myself? Expert Tips to Save Big Today By the PES Supply Editorial Team...

Nov 18, 202514 min read
A 20kW residential standby generator on a pad beside a single-story home
News

Cummins RS20ACE 20kW Quiet Connect Standby Generator with ATS | Reliable Whole-Home Backup Power

If you have ever watched the lights die during an ice storm, heard the sump pump go silent,...

Nov 18, 202516 min read
What is the Difference between 72-Cell And 144 Cell Solar Panels?
News

What is the Difference between 72-Cell And 144 Cell Solar Panels? Explained!

If you have compared spec sheets lately, you have seen panels labeled 72-cell and others labeled 144-cell and...

Nov 16, 202516 min read
1000W solar panel on adjustable metal stand, blue grid surface, Portlandia Electric Supply logo
News

How Big is a 1000W Solar Panel? Discover Its True Size Now

Are you curious about how much space a 1000W solar panel takes up? If you’re planning to go...

Nov 16, 202513 min read
A pre-wired off-grid inverter power panel mounted on a workshop wall with battery cables
News

MidNite Solar MNXWP6848-2CL150: Pre-Wired 6.8 kW XW Power Center with Dual Classic 150 MPPT—The All-in-One Backbone f...

The MidNite Solar MNXWP6848-2CL150 is not a piecemeal system you cobble together from separate boxes — it is...

Nov 09, 202514 min read
Hybrid Inverters
News

Hybrid Inverters Benefit: Future of Solar Energy Solutions

A hybrid inverter is a solar inverter and a battery inverter in one box: it converts panel DC...

Nov 07, 202515 min read
SimpliPhi Energy Storage Solutions white battery cabinet with logo on light background
News

SimpliPhi AccESS 15.2 (4x PHI 3.8kWh @48V) - With 12kW Inverter & Integrated Charge Controllers: A Comprehensive Guide

SimpliPhi AccESS 15.2: The Complete Owner's Guide to the 4× PHI 3.8kWh / 12kW All-in-One Storage System Four...

Nov 06, 202516 min read
Solar panel system powering house with inverter, meter, appliances and power lines
hybrid inverter

Hybrid Inverters: How They Work and Why They’re Perfect for Solar Systems

A hybrid inverter is the Swiss Army knife of solar power electronics: one box that converts solar DC...

Nov 06, 202516 min read
solar inverters
solar inverter for home​

Unleashing The Power of Solar Inverters: Illuminating The Future of Clean Energy

The first solar inverter I ever replaced failed on the hottest afternoon of the year, right at peak...

Nov 04, 202516 min read

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