People select PV systems for a variety of reasons. Some common reasons for selecting a PV system include: Cost—When the cost is high for extending the utility power line or using another electricity-generating system in a remote location, a PV system is often the most cost-effective source of electricity. Reliability—PV modules have no moving parts […]
Part 5 of Battery Power for Your Residential Solar Electric System. 1. The largest cost, over the life of the system, is the batteries. The lifetime cost, including maintenance, of your batteries is dependent on your initial purchase price, how well you adhere to a maintenance schedule, and the replacement interval for the batteries you […]