Solar Panel Efficiency Renewable energy has been around for many years. However, it has received more attention in recent times due to the impending threat of climate change to the existence of the whole planet. Now more countries and utilities are trying to get behind it. Solar energy is the most sought-after option among all the other choices of renewable energy due to the abundance of sunlight. However, the solar option is less efficient compared to conventional means of producing energy. In this article, we will discuss what solar efficiency entails, the factors that affect this efficiency, and what is being done to increase the productivity of solar cells and panels. engineer