This article explores determining electrical loads for stand-alone PV systems, emphasizing load shifting strategies, calculating electrical load, and accounting for different types of loads such as direct current, alternating current, duty cycles, surge . . This article explores determining electrical loads for stand-alone PV systems, emphasizing load shifting strategies, calculating electrical load, and accounting for different types of loads such as direct current, alternating current, duty cycles, surge . . This article explores determining electrical loads for stand-alone PV systems, emphasizing load shifting strategies, calculating electrical load, and accounting for different types of loads such as direct current, alternating current, duty cycles, surge, and phantom loads. Determining electrical. . In this post, we'll briefly look into the types of electrical current, the various loads we need to power, and how photovoltaic (PV) modules generate electricity. This knowledge forms the foundation for determining the best PV system configuration for any given application. Excess electricity not used by the solar owner enters the utility electrical grid and is used by other consumers. A grid-tied system is used to. . The two most critical specifications you'll encounter are voltage and current. Understanding these is like learning the secret handshake of solar power. Just as too much water pressure can burst a pipe, too much voltage can damage your power station. Examining the physics of this of how the current generation works is not the intent of this note, rather we will look at the electrical. . These calculations, known as solar load calculations or better known as just “ load calcs ” are fundamental to designing an efficient and effective solar system as well as better permit submittals.