What is a primary function of renewable energy integration into the grid?

A primary function of renewable energy integration into the grid is to ensure a consistent energy supply despite variable generation. Renewable energy sources, such as solar and wind, are inherently intermittent and can fluctuate based on environmental conditions. Therefore, one of the key challenges in integrating these resources into the electrical grid is to manage this variability and provide a steady and reliable flow of electricity.

By developing strategies and technologies to harmonize the output of renewable energy sources with demand, grid operators can enhance the stability and reliability of the energy supply. This involves using tools such as energy storage systems, flexible generation resources, and demand response programs to balance supply and demand effectively. Hence, achieving a consistent energy supply is crucial for making renewable energy a viable and sustainable part of the overall energy mix.

The other options do not accurately reflect the primary function of renewable energy integration. While renewable integration may contribute to lower energy prices or reduce fossil fuel dependency in the long run, the immediate focus is on managing the output variability to maintain grid reliability.