With this interactive and easy-to-use online course you will learn general electrical knowledge that every electrical professional needs to know. The course topics include some basics involving matter, electron theory, magnetism, electricity, electromagnetism, math, and electrical formulas. We will also cover series circuits, parallel circuits, multiwire circuits, the electrical system, and protection devices. Students will perform calculations using Voltage, Resistance, Single-Phase and Multi-phase. These formulas and calculations are performed daily by electricians and refreshing their knowledge will keep the electrician safer. This course also covers alternating current, capacitance, induction, power factor and efficiency, motors, generators, and transformers.