Robert Hogward

I strongly recommend installing the solar panels in an obstruction-free spot and on a south-facing roof with a 40-degree pitch.

Dust and other pollutants can reduce energy output from PV cells by more than 35%, so cleaning solar panels is obviously a must. If you find that the panels get dusty instantly, you might need to clean solar panels more often. Having a solar system installed requires you to perform regular cleaning and maintenance to ensure satisfying performance and extend their longevity.

The amount of power a solar panel generates usually depends on the amount of sunshine absorbed. For example, if two houses situated in different regions require the same amount of power, the house with the sunniest weather will require fewer solar panels.

since refrigerators come in different sizes and types, they also call for different amounts of solar power to operate. To uncover the amount of solar power to run a refrigerator, you need to consider the length of time you plan to run your fridge. Determine the number of solar panels required in operating a freezer and a fridge by dividing your fridge’s number of watts by the number of watts your solar panel generates. Thus, if your charge controller, solar panels, fridge, batteries, and freezer are efficient, then they can significantly minimize your solar power requirements.

The main point of using solar panels in your van is to get the energy you need to sustain yourself on the road. Ensure that the solar panels have a high enough voltage or amperage to power up your appliances and charge your devices. A slew of 100-200W panels should be enough for a decent-sized camper van with essential appliances and lighting. If you have a bigger vehicle with additional entertainment gadgets, you might think about bumping it up to a 300W solar panel for campervan.

The solar system you buy needs to be proportional to the size of your house and how much energy you and your family consume. If you have a smaller home, you can get away with a 5KW solar system off grid. If you have a three-story home with many big appliances, you might consider the 10KW off grid solar system price option, even if it can be a bit more expensive. Go for panels that can give you the highest energy conversion rates. Try purchasing solar panels made with monocrystalline solar cells, which are known to be very efficient in absorbing light energy. This will allow you to make the most out of your stand alone solar system.