
Using a solar panel to produce electricity is great, but you might wonder how your panels will survive in wet weather. Solar panels are made with silicon cells that reacts to photons. This energy is then converted to electrical energy.
Solar panels are water-resistant. However, you need to take extra measures to keep your panels in top condition. At least three to four times annually, you should clean your solar panels. It is vital to clean your panels on a regular basis, especially if the area is covered in dust or dirt.
Your solar panels could be stained by oil spillages or chemical substances. Oil stains can occur if you live in an area near an industrial site or near a garage. A strong detergent can damage the glass and cause cracks in the panel.

Another option to protect your panels from the elements is to purchase a waterproof design. The back of waterproof solar panels will have a layer of polymer to protect the wiring from weather stress. You will also find a waterproof front sheet of glass that protects your panels from rain and snow.
A water-resistant design is an option if you're going to be using a portable solar panels. The installation and transport of portable solar panels is much easier than that of fixed solar panels and they can be used for all kinds outdoor activities. Some manufacturers don’t make portable solar panel with waterproof design. Consider bringing your portable panel inside if it rains or snows.
You should use a soft, damp cloth and a squeegee if you plan to clean your panels in the rain. This will enable you to get better results, and also eliminate any chance of damaging the panels. It's a good idea also to use a spray nozzle to rinse the solar panels with plenty water. Solar panels can be scratched if you use a hard sponge to clean them.
Use environmentally friendly soaps to clean your solar panels. This is because chemicals can corrode solar panels.

You can also use a little dishwasher detergent to clean your panels. You can also use strong detergent if you don't have a dishwasher. However, be cautious. Overuse of detergent can leave streaks and sudsy water marks on your glass.
A water-resistant design will also help you save on the cost of replacing your panels. Portable solar panels are more affordable, but if you do not have a waterproof cover, your panels will become damaged in wet weather.
You might also consider a solar hot water storage system. This would enable you to use excess sun energy to run your immersion heater in summer. This is not a fully-fledged DHW solution but it will be a nice addition to your home's heating.