An arc flash occurs when a flashover of electric current leaves its intended path and travels through the air from one conductor to another, or to neutral or ground. It often happens unexpectedly and can be explosive but brief, or it can last seconds and be rather...

Solar has its advantages, but it has some disadvantages. One of which are polutants. A few of the more notorious substances contained in panels and associated equipment include:Toxic batteries are required by solar arrays cadmium. When sealed inside solar panels,...

According to the 12th RoC, of the other seven carcinogens, some pose direct hazards and others pose lower or indirect danger to home inspectors and homeowners.  Here are their characteristics and risks: Styrene is a colorless, flammable liquid with a sweet odor.  It’s...