Shingles is the reactivation of a viral infection in the nerves to the skin that causes pain, burning, or a tingling sensation, along with an itch and blisters in the skin supplied by the affected nerve. It is caused by the varicella zoster virus[1] , or VZVâthe same virus that causes chickenpox.
Types of electrical circuits. There are three main types of circuits encountered in a domestic situation. They are ring circuits, radial circuits and lighting circuits.
AFCI receptacles, specifically Outlet Branch Circuit (OBC) AFCI Receptacles, are an alternative solution to AFCI Breakers. These receptacles are designed to address the dangers associated with both types of potentially hazardous arcing â parallel and series.