With a monitoring system, you can measure and track the amount of electricity your system produces on an hourly basis. (energysage.com)
The school boasts a solar electricity system in addition to ample natural light, water - saving features, and indoor air - quality measures. (edutopia.org)
The price of renewable energy will fall significantly relative to new - build coal in coming decades, making an all - renewable electricity system more desirable, both economically and environmentally. (theconversation.com)