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Relays are an advanced area of electrical engineering and contracting so it can be intimidating for non-engineers, but it doesn’t have to be! This first article in a series of 3 articles will de-mystify relays for all the non-engineers in the..

There are many things about EVs that are similar to an internal combustion engine (ICE) powered vehicle, but there are also some important differences and some less understood equivalencies. In this article, I will discuss some of these..

The ac collection system in commercial roof-mounted PV systems generally extends from the inverter ac output terminals to the low-voltage point of interconnection (POI). The exception is when the system interconnects at medium-voltage levels, in..