Phoenix SRP E-27 Rate Plan Explained for Solar Homeowners
April 5, 2026
Understand SRP's E-27 solar rate plan in Phoenix: peak hours, demand charges, export credits, energy rates, and how Powerwall owners can optimize around it.
Grid Getter Blog
Tesla Powerwall and Demand Charge Insights
Energy automation tips, case studies, and behind-the-scenes product news.
Catch up on how Grid Getter is building smarter automation for solar and Tesla Powerwall owners.
APS Rate Hike Alert: Why 2026 is the Year to Automate Your Powerwall
March 29, 2026
Break down the APS rate increase, explain what it means in real dollars, and show how automation becomes more important as rates rise.
Beating the Heat: How SRP Homeowners Can Maximize Savings During Summer Peak Hours
March 22, 2026
Help SRP E-27 customers understand why summer demand charges spike and how to automate their Powerwall to cap grid draw during the 2-8 PM peak window.
Why the Tesla App Isn't Enough: The Case for Advanced Powerwall Automation
March 15, 2026
Show Powerwall owners why Time-Based Control and Self-Powered modes leave money on the table — and what active demand capping does differently.
What Is SRP? Salt River Project Explained
SRP basics for homeowners: history, water, power, and how decisions get made.
January 21, 2026
SRP stands for Salt River Project. Here’s what it is, where it came from, and how it works today, without the jargon.
What Is APS? Arizona Public Service Explained
APS basics for homeowners: service territory, history, leadership, and governance.
January 21, 2026
APS stands for Arizona Public Service. Here’s what it is, where it came from, and how it operates today, without the jargon.
SRP Demand Charge Story: Why Averages Mislead Solar Homes
And How His Confusion Can Benefit You
November 13, 2025
A founder's real SRP demand charge surprise after solar and the origin of DemandGuard.
Phoenix Solar Rate Changes: SRP & APS Demand Plans
How SRP and APS customer generation plans, Tesla Powerwall, and Grid Getter work together
November 12, 2025
What happens after solar in Phoenix, why SRP and APS shift to demand rates, and how a Powerwall helps.
Top 5 Appliances That Trigger Peak Demand Charges
(And How to Let Your Battery Cover It)
November 9, 2025
These appliances cause big demand spikes. See how solar, a Powerwall, and Grid Getter reduce the hit.
Demand Pricing Explained: What Demand Charges Mean
September 30, 2025
Learn how demand pricing works, how utilities calculate demand charges, and how to lower your bill.