2005 Mastering the NEC - Basic Electrical DC Calculation DVD # 1
Mastering the NEC DVDs can be used to train and re-train electrical staff!
Item # DVD4555-05
Author Construction Book Express
Publisher Construction Book Express
Format DVD
Product Details
There's no way you can memorize everything in the National Electrical Code. But if you understand why and what is intended, you will be better prepared to remember the details you need for every day use.
Mastering the NEC DVDs are designed to help electricians, designers, supervisors, contractors and maintainers understand the NEC.
Topics covered:
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, Series/Parallel, Voltage, Amperage & Resistance in Parallel Circuits, Single Phase Neutrals, Open Neutrals in 120V Circuits, Neutrals in 3-Phase Circuits.