Master the 2002 NEC

Product Details :

Why Is It Important To Understand Electrical Theory? Being an Installer vs. Being an Electrician. What Is Electricity? Amps, Volts & Resistance, Hydraulic Analogy, Ohm’s Law, Wattage & Power, Ohm’s Law & Power Formula Combined, Series Circuits, Power In Series Circuits, Parallel Circuits, Series/Parallel Circuits, Voltage, Amperage & Resistance in Parallel Circuits, Single Phase Neutrals, Open Neutrals in 120 Volt Circuits, Neutrals in 3-Phase Circuits.