A place for electrical professionals – including electricians, electrical engineers, electronics engineers and control engineers – to help each other out. Electrical Knowledge’s purpose is to collect, warehouse and makes freely available information sought by electrical professionals. We cover a range of electrical theory and concepts including: - Basic Electrical Engineering - Electrical Safety - Electrical Tools (including multimeters, insulation resistance testers, electrical circuit tracers, and tone generator and probe kits) - Electrical Wiring - Fundamentals of Electrical Circuits - Electrical Symbols & Terminology - Electrical Components and Equipment (including junction boxes and feeder pillars) - Electrical Formulas & Theory - Power Electronics