Solar panels to prevent snow sliding off solar panels - SolarSME Inc.

Snow guards are necessary to install solar panels to prevent [snow sliding off solar panels and obstructing their ability to generate solar energy efficiently. The popularity of solar panels is increasing day by day due to how solar panel works, like capturing the sun's energy and converting it into electricity to power your home. Solar panels can produce solar energy efficiently even on snowy days, but if a significant amount of snow accumulates on the surface of solar PV panels, it can impede their functionality and restrict their ability to perform their job effectively.

https://solarsme.com/importance-of-snow-guards-in-solar-panels/