Todd EngleNov 8, 20221 min readBlow it up!What's an Arc Flash? An arc flash occurs when a flashover of electric current leaves its intended path and travels through the air from...
Todd EngleNov 8, 20222 min readShut it all down, The Main disconnect All electrical systems require a means of disconnection so that the service can be shut down quickly if any dangerous conditions exist....
Todd EngleNov 8, 20221 min readWiring typesWire types for North American wiring practices are defined by standards issued by Underwriters Laboratories, the Canadian Standards...
Todd EngleNov 8, 20221 min readKnob & Tube what you need to knowKnob-and-Tube Knob-and-tube wiring is so named because of the porcelain fittings used to support and insulate the conductors from the...
Todd EngleNov 8, 20222 min readDistribution Panels stay safe!Remote Distribution Panels Although this topic is covered in other areas, because the emphasis is on safety, it's important to review....
Todd EngleNov 7, 20222 min readGrounding Systems "Don't die please"What Is Grounding? Generally speaking, the difference between grounding and bonding is: Grounding is a direct connection to the earth to...
Todd EngleNov 7, 20222 min readOverhead wiring, watch out ladderThe service-entrance cable SEC (blue arrow) is a line of service conductors (white arrows) located between the terminals of the service...