Do I Need a Battery With Solar? The Real Trade-Off
Do you need a battery with solar? See when it's optional, when outages or export rates change the math, and what a licensed electrician must size.
Hamza Arham Rizvi
Oversize Solar System NEM 3.0? What to Weigh
Oversize solar system NEM 3.0 rules make sizing tricky. See when extra panels pay off, when they do not, and what to confirm with your utility first.
Hamza Arham Rizvi
Solar Panels for Heat Pump Home: Sizing Guide
Solar panels for heat pump home sizing need a load calculation, not a panel count. What decides the size, and the trade-off installers rarely lead with.
Hamza Arham Rizvi
Sizing Solar for an Electric Car You Haven't Bought Yet
Mileage times kWh per mile is the whole EV load. How to size for a car you don't own yet, when adding later is the better plan, and what the charger needs.
Hamza Arham Rizvi
Roof Space Needed for Solar: Will the Quoted System Fit?
Square feet per kilowatt is a guess. Fire code pathways, ridge setbacks, obstructions and panel size decide the fit, and the layout drawing is the proof.
Hamza Arham Rizvi
Solar Panels and Shade Trees: How Much Shade Is Too Much?
One shaded panel can drag down others or none, depending on the wiring. How shade is modeled, what to ask for, and when trees rule out the roof.
Hamza Arham Rizvi
South Facing Roof Solar: What Direction and Pitch Cost
South is the reference, not a requirement. What a DOE lab chart says about direction and tilt, when west can matter more, and how to model your own roof.
Hamza Arham Rizvi
Peak Sun Hours by State: What the Tables Leave Out
State sun-hour tables average away your roof. What a peak sun hour is, why the tables disagree, and the free public tool that models your own address.
Hamza Arham Rizvi
How to Get Out of a Solar Contract: Your Options
How to get out of a solar contract: check your cancellation deadline, buyout and transfer options, and lien risk before you pay to exit.
Hamza Arham Rizvi