.gif) Mastering The 2002 NEC 12-Volume Video Series Overcome your fear of the thick 2002 National Electrical Code with its hundreds of rules and regulations. There’s no way you can memorize everything in the new 2002 NEC. But if you understand why and what is intended, you will be better prepared to remember what you need to use in your daily work when referring to the code. more info |
 2002 National Electrical Code VideoS/Looseleaf/Changes Video Set Hundreds of revisions to heavily used NEC articles will impact the electrical industry for years to come. Now you can tackle the 2002 NEC with confidence with the knowledge and insight you’ll gain from these publications. more info |
.gif) Basic Electrical AC Calculations - Video 2, 2002 AC vs. DC, Single Phase & Three Phase Power, Single phase 120/240 Volt Power Systems, 3 Phase Systems: 480 & 480/277 Volt Grounded & Ungrounded; 240/120 Volt, 3 Phase Delta & 208/120 Volt, 3 Phase Wye. Three Phase Power Calculations, Voltage Drop, Power Factor, Motor Efficiency, Single Phase Transformers, Three Phase Transformers, Single Phase Neutral Current Hazards, Three Phase Wye Systems, Harmonics, References to Harmonics in the NEC. more info |
 Understanding Grounding Part 1 - Video 8, 2002 Understanding Electrical System Grounding, System Grounding vs. Equipment Grounding, Current Flow in a Grounding System, Definitions of Grounding Terms, Table 250-66 vs. Table 250-122, Grounding Electrodes, Ground Rods, Equal Potential Grounding, Sizing of Service Grounding Conductors, Which Electrical Systems Require Grounding, Grounding Services, Service Equipment & Raceway Bonding, Installation of Grounding Electrode Conductors, Separately Derived Systems, Grounding & Bonding for Distribution Transformers & Generators. more info |
.gif) Understanding Grounding Part 2 - Video 9, 2002 Principles of Safe Equipment Grounding, Recognized Grounding Conductors, Receptacle Grounding, Connections to Boxes & Receptacles Isolated Ground Receptacles, Sizing Equipment Grounding Conductors, Sizing for Parallel Conduit Runs, Sizing for Voltage Drop, Code Recognized Grounding Conductors, Equipment Bonding Conductors, Hazardous Location Grounding, Grounding of Transformer Secondaries, Grounding Circuits at Separate Buildings, Range & Dryer Grounding, Grounding Old Two-Wire Installations. more info |
.gif) Basic Electrical DC Calculations - Video 1, 2002 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. more info |
.gif) Commercial & Industrial Service Calculations - Video 5, 2002 Calculated vs. Estimated Loads, Office Suite Calculation, Calculating Lighting Loads, Recessed, Track & Supplementary Lighting, Calculating Non-Lighting Loads, Demand Factors, Branch Circuit & Feeder Sizing, Commercial Cooking Equipment: Restaurants, Feeder & Service Neutral Sizing, Store Calculation, Motor Feeder Calculation, Industrial Building Calculation, Industrial Service Conductor Sizing, Welder Branch Circuits & Feeder Calculation. more info |
.gif) NEC Residential Service Calculations - Video 4, 2002 General vs. Optional Calculation Methods, Dwelling Unit Square Footage, Appliance Circuits, Air Conditioners, Window vs. Central A/C Load Calculations, Sample General Calculation, Use of Demand Factors & Deductions, Overall Service Size, Sample Optional Calculation, Electric Range Calculations, Sample Multi-family Dwelling Load Calculation, Multi-family Dwelling Using the Optional Calculation Method. more info |
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