Solar panels have become a popular choice for homes, offices, factories, and other buildings in India. They help generate electricity from sunlight and can reduce dependence on electricity supplied through the grid. But when people start looking for solar panels, they often see terms such as panel efficiency, wattage, temperature coefficient, degradation rate, operating voltage, and power output. These specifications can look confusing if you are buying a solar system for the first time. High-efficiency solar panels can produce more electricity from the same amount of sunlight compared with lower-efficiency panels of the same physical size. However, efficiency is not…