Owen Bramwell 
Knowing how to read a solar irradiance map takes about ten minutes: find your property, find the legend, read the number that matches the color under your roof, and check what the map is silent about. That last part is where most people go wrong, because a strong regional value tells you nothing about a … Read more
Solar lights stop working for a handful of predictable reasons, and the answer is usually one of four things: the switch is off, the panel is dirty or shaded, the rechargeable battery has aged out, or water got into the housing. Work through those in order and most dead paths come back on within an … Read more
The carbon payback of a solar panel is the time it takes for the electricity that panel generates to offset the carbon dioxide equivalent (CO2e) released in making, shipping, installing and eventually recycling it. For modern crystalline silicon panels that usually works out to one to two years, though the realistic range runs from roughly … Read more
What is peak sun hours? It is the number of hours in a day when the sunlight reaching your site equals one hour of full sun at 1,000 watts per square meter. It is a measure of energy, not a stretch of the clock, and it is the first number worth checking before you buy … Read more
Comparing electricity providers comes down to one thing: read each plan’s Electricity Facts Label at your own monthly kilowatt-hour usage instead of chasing the smallest headline rate. That only works in deregulated US markets. In a regulated state your utility sets one price and there is nothing to compare. Budget about an hour for the … Read more
How do solar lights work? They run on a simple loop: a solar panel converts sunlight into electricity, a rechargeable battery stores that electricity all day, and a light sensor switches an LED on when darkness falls. There is no wiring, no mains power and no plug. Everything happens inside the housing you stake into … Read more