2020 NFPA 70 - ONLINE NATIONAL ELECTRICAL CODE (NEC)
2020 NFPA 70 - ONLINE NATIONAL ELECTRICAL CODE (NEC) is part of our comprehensive contractor exam prep program designed to help you achieve your state licensing goals quickly and confidently. Whether you’re just starting your journey or upgrading your trade credentials, Contractor Exam Preps gives you the tools, knowledge, and confidence to succeed.
2020 NFPA 70 – National Electrical Code (NEC) – Online Lecture Series
The 2020 NFPA 70 Online National Electrical Code (NEC) Lecture Series is an online training program designed to help electricians — both journeyman and master level — prepare for their licensing exams and improve skill in interpreting the 2020 edition of the NEC. The program includes lecture videos on topics such as basic electrical formulas (including power and “pie” circle formulas), branch-circuit sizing and protection, conductor ampacity and insulation ratings, appliance demand loads, box and raceway sizing, voltage-drop calculations, and commercial load calculations. It applies to all 50 states and is suitable for candidates examining code-based exams or seeking code mastery. The 2020 edition of NFPA 70 introduces updates for exterior emergency disconnects in one- and two-family dwellings, revisions to service-disconnect rules, and new requirements adapting to modern technologies such as power-over-Ethernet and alternative energy systems.
2020 NFPA 70 - ONLINE NATIONAL ELECTRICAL CODE (NEC) LECTURE SERIES IS DESIGNED TO HELP YOU PREPARE FOR YOUR ELECTRICIAN'S EXAMINATION.
WHETHER YOU ARE NEW TO THE ELECTRICAL TRADE OR ARE EXPERIENCED WITH ELECTRICAL SYSTEMS, OUR PROGRAM WILL INCREASE YOUR SKILLS AND CONFIDENCE TO PASS THE EXAM.
FOR MASTER AND JOURNEYMAN ELECTRICIANS IN ALL 50 STATES
THE LECTURE SERIES INCLUDES:
1) Lecture Videos Covering the Following Topics:
- Basic Electrical Formulas:
- Power - "Pie" Circle Formulas
- Power Factor Triangle Formulas
- Ohm's Law Circle Formulas
- Practice questions and answers
- Branch Circuits:
- Sizing branch circuits
- Rating branch circuits
- Overcurrent protection of branch circuits
- Practice questions and answers
- Cooking Equipment and Appliance Demand Loads:
- Calculating demand loads for household cooking equipment
- Calculating demand loads for household appliances
- Practice questions and answers
- Conductor Ampacity and Sizing:
- Determining the ampacity of conductors
- Application of ampacity correction factors
- Proper sizing
- Insulation ratings of conductors
- Practice questions and answers
- Box and Raceway Sizing:
- Properly sizing electrical boxes
- Properly sizing raceways
- Practice questions and answers
- Voltage Drop Calculations:
- Calculating voltage drop in conductors
- Causes of voltage drop
- Means to prevent excessive voltage drop in single-phase circuits
- Means to prevent excessive voltage drop in three-phase circuits
- Practice questions and answers
- AC Motor Calculations:
- Properly sizing conductors
- Overcurrent protection
- Overload protection
- Disconnects for single-phase AC electric motors
- Disconnects for three-phase AC electric motors
- Practice questions and answers
- Single-family Dwelling Service Calculations:
- Properly sizing services for one-family dwellings
- Practice questions and answers
- Multi-Family Dwelling Service Calculations:
- Properly size services for multi-family dwellings
- Practice questions and answers
- Commercial Load Calculations:
- Properly sizing overcurrent protection
- Properly sizing branch circuits
- Properly sizing feeder and service conductors for commercial occupancies
- Practice questions and answers
2) A Downloadable Copy of Our 2020 Journeyman Electrician and Master Electrician Study Guides
An excellent study aid when preparing for your Electrical Exam. This self-study workbook includes:
- Helpful Tips to Pass Your Exam
- Twelve 25 Question Practice Exams with Answers
- Two Complete Final Exams with Answers & Analysis
3) Computer-Based Simulated Practice Exams
The lecture series concludes with two timed computer-based simulated exams to give you the experience you need to pass!
***Access to the online lecture series is for six (6) months***