Guides
Plain-English help for the problems you actually run into.
kW vs kWh: The Difference
Power vs energy, explained simply, and why it matters for solar.
How Solar Panels Are Installed
The full process, cost, and timeline, and whether to DIY it.
How Many Solar Panels to Power a House
The simple math from your power bill, and what changes the count.
Do Solar Panels Work in Winter?
Winter, clouds, night, and snow, and how net metering fills the gaps.
How Do Solar Panels Work?
From the photovoltaic effect to inverters, batteries, and real output.
How Does a Solar Inverter Work?
DC to AC conversion, inverter types, sizing, lifespan, and cost.
How Does Net Metering Work?
How export credits hit your bill, and the shift to net billing.
How Long Do Solar Panels Last?
Lifespan, what degrades, what fails first, and how to extend it.
How Much Does Solar Cost?
Per-watt pricing, whole-home totals, and buy vs lease in 2026.
How to Clean Solar Panels
When dirt costs power, the safe method, and when to hire a pro.
What Can a 100Ah Battery Run?
Real runtime numbers with watt-hour math for appliances and RVs.
Do Solar Panels Increase Home Value?
Owned panels usually help; leases and PPAs can complicate a sale.
Can Solar Power an Air Conditioner?
Real AC wattage for window, mini-split, and central units, and how to size the panels.
Solar Panels for RVs and Campers
How many watts a camper really needs, the four parts of a setup, and kit vs solar generator.
400 Watt Solar Panels Explained
Real daily output, size, cost, what one can run, and how many power a house.
Solar Pool Heaters: How They Work and Cost
How they warm your pool for almost nothing to run, install cost, sizing, and whether it is worth it.
Monocrystalline Solar Panels Explained
What they are, real efficiency and cost, the honest drawbacks, and whether they are worth it.
What Is a Solar Charge Controller?
What it does, whether you need one, MPPT vs PWM, and how to size it to your panels and battery.
Off-Grid Solar Power Systems
The parts, how to size one, real cost in 2026, and the honest drawbacks of cutting the cord.
Solar Water Heaters: How They Work and Cost
How roof collectors make hot water, the active and passive types, install cost, sizing, and whether it is worth it in 2026.
How Many Watts Does a Refrigerator Use?
Real running watts, startup surge, and daily kWh for a fridge, and what size inverter, battery, or solar it takes to run one.
How Many Watts Does a TV Use?
Real wattage by screen size, daily kWh and cost, standby draw, and what size inverter or solar it takes to run a TV.
How Many Watts Does a Microwave Use?
Cooking watts vs the real draw at the outlet, running cost, circuit needs, and what inverter or solar it takes.
Solar Panel Maintenance: What It Needs and What It Costs
Panels need little upkeep: monitor production, rinse off grime, replace the inverter once. The real tasks, schedule, and yearly cost.
Can You Use Solar Panels Without a Battery?
Yes, and most US home solar does. How grid-tied solar uses the grid as storage, whether it is worth it, and when a battery earns its cost.
Flexible Solar Panels: Are They Worth It?
Same cells as rigid panels but they cost more per watt and often last only 2 to 5 years. The real drawbacks, lifespan, and when they make sense.
Plug-In Solar Panels: Do They Work and Are They Legal?
Balcony solar plugs into a wall outlet for a modest bill cut. How it works, real cost and savings, and the fast-changing US legal picture in 2026.
Solar Power for a Shed
For a shed with no power line, a small solar kit is the cheapest way to get lights and outlets. What it can run, how many panels, the parts, and real cost.
Solar Carports: Cost and Are They Worth It?
A freestanding canopy that shades your parking and generates power. Cost, how it works, carport vs roof and ground mount, drawbacks, and when it pays off.
Solar Panel Dimensions: How Big and Heavy Is a Solar Panel?
A standard home panel is about 74 by 41 inches and 40 to 50 pounds. Real dimensions and weight by wattage, thickness, roof load, and space needed.
Are Used Solar Panels Worth It?
Used panels run about $0.10 to $0.50 per watt and suit a shed, cabin, RV, or DIY off-grid build. Why they rarely pay off on a roof, what to inspect, and the 33% rule.
Pros and Cons of Solar Panels: Is Home Solar Worth It in 2026?
The honest tradeoffs: a lower bill and added home value against a $18,000 to $30,000 upfront cost and the expired federal tax credit. Who should skip solar.
Can You Charge an EV With Solar Panels?
Average driving needs about 10 to 12 kWh a day, or roughly 6 to 10 panels. How grid-tied solar offsets EV charging, real cost, and whether you need a battery.
Solar Power for Camping: What You Need and How to Set It Up
Most tent campers need a 300Wh to 1,000Wh power station and one 100W foldable panel to run lights, charge phones, and keep a 12V fridge cold. Sizing, what it runs, and power station vs power bank vs gas generator.
mAh to kWh: How to Convert Battery Capacity
The formula is Wh = mAh times volts, divided by 1,000, then divide again for kWh. Why you need the voltage, worked examples for power banks, and why a 20,000 mAh bank holds only 74 Wh.
Watts to kWh: How to Convert Watts to Kilowatt-Hours
You cannot go straight from watts to kWh; you need the hours. The formula is kWh = watts times hours, divided by 1,000, with worked examples for appliances and solar.
What Is a Solar Microinverter?
One small inverter per panel converts DC to AC at the module, so shade or a weak panel cannot drag down the array. How they work, real cost, lifespan, and whether you need them.
Solar Batteries Explained: Cost, Sizing, and Whether You Need One
How home solar batteries are rated in kWh, what they cost, how long they last, how big a battery you need for backup, and whether one is worth it in 2026.