In this article we will explore the solar-specific electrical work that connects your panels to your inverter – the DC electrical system. There are three main components: the optimizer, the DC cables, and the grounding cables.
In the second part of the series of articles "What is a Solar Array?" we will discuss the basic infrastructure that holds our panels in place, the racking system.
In this first part of the series of we will be discussing the types of roofs which are suitable for PV.