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***
