Solar Panels
How Much Solar Do You Need on an RV? Sizing Around a Roof That Cannot Grow
RV solar sizing starts from daily watt hours consumed rather than from how many panels fit, and the roof usually turns out…
Archive
Month: September 2026
Solar Panels
Can You Run an RV Air Conditioner on Solar? What It Actually Takes, and Why Most Setups Cannot
Most RV solar setups cannot run a rooftop air conditioner for meaningful stretches, because the surge on startup and the sustained draw…
Solar Panels
Do You Need a DC to DC Charger for RV Solar? When the Alternator Alone Is Not Enough
A DC to DC charger is usually necessary once a rig runs lithium batteries or a modern smart alternator, and it is…
Solar Panels
How to Mount Solar Panels on an RV Roof: Brackets, Adhesive, and Getting the Cables Inside
RV panel mounting comes down to identifying the roof material first, then choosing brackets with sealed penetrations or adhesive mounts that avoid…
Solar Panels
Can You Use RV Solar Panels on a Boat? What Transfers, What Corrodes, and What to Replace
The panel itself usually transfers to a boat without trouble, while the mounting hardware, connectors and wiring are the parts that fail…
DIY & Wiring
Solar Well Pump Sizing Calculator: How Much Pump and Array Does a Well Need?
A solar well pump is sized by matching three numbers together: the total head the water must travel, the daily volume the…
Solar Panels
Solar Panel Count Calculator: How Many Panels Fit on Your Roof
A typical house roof face holds roughly eight to twenty standard 400 W panels, while a shed roof usually holds two to…
Battery Backup
Battery State of Charge Calculator: Turn a Resting Voltage Into a Real Percentage
A battery state of charge calculator converts a resting voltage reading into an estimated percentage of remaining capacity, using a curve matched…
DIY & Wiring
EV Charging Time Calculator: How Long It Takes to Fill Your Battery at Home
Charging time is the energy a battery still needs divided by the power the charger actually delivers into it. That one division…
DIY & Wiring
String Inverter vs Microinverter: Shade and Roof Shape Decide It
One clean, unshaded roof plane suits a string inverter, while shade, several roof faces, or later expansion point to microinverters. The string…