2008 NEC DVDs
- Mastering the NEC 2008, 12 Volume DVD Set
- 2008 Mastering the NEC - Basic Electrical DC Calculation DVD # 1
- 2008 Mastering the NEC - Basic Electrical AC Calculation DVD # 2
- 2008 Mastering the NEC - Residential Wiring Code DVD # 3
- 2008 Mastering the NEC - Residential Service Calculations DVD # 4
- 2008 Mastering the NEC - Commercial & Industrial Service Calculations DVD # 5
- 2008 Mastering the NEC - Ampacities & Derating DVD # 6
- 2008 Mastering the NEC - Overcurrent Protection, Continuous Loads, Transformers and Tap Rules DVD # 7
- 2008 Mastering the NEC - Understanding Grounding Part 1: Systems and Services DVD # 8
- 2008 Mastering the NEC - Understanding Grounding Part 2: Circuits and Equipment DVD # 9
- 2008 Mastering the NEC - Raceways, Boxes & Cabinets: Fill and Dimensions DVD # 10
- 2008 Mastering the NEC - Motor Circuits: Understanding Article 430 DVD # 11
- 2008 Mastering the NEC - Understanding the Second Half of the Code DVD # 12
- Mastering the 2008 NEC Important Changes on DVD
2008 Mastering the NEC - Overcurrent Protection, Continuous Loads, Transformers and Tap Rules DVD # 7

Author: W Marketing
Publisher: W Marketing
Format: DVD
Mastering the NEC DVDs can be used to train and re-train electrical staff!
In this comprehensive DVD on Overcurrent Protection, Continuous Loads, Transformers and Tap Rules, electrical professor Mark Shapiro provides a thorough explanation of how these topics apply to the latest version of the NEC. This is the seventh DVD in the 2008 Mastering the NEC series and it is now available for individual purchase for those who don’t need the entire series of DVDs.
Since you couldn’t possibly memorize everything in the National Electrical Code, now you can get visual instruction on the important changes as they apply to your job. The 2008 Mastering the NEC series of DVDs offers practical explanations on Code changes, why they were made, and how they can be applied at work.
Mastering the NEC 2008 DVDs are designed to help electricians, designers, supervisors, contractors and maintenance personnel understand the NEC. They can also be used to train and re-train electrical staff. This video's running time is 69 minutes.
Topics covered in the Overcurrent Protection, Continuous Loads, Transformers and Tap Rules DVD:
- Overcurrent Protection
- Protection of Transformer Secondary Conductors
- Standard Fuse & Circuit Breaker Sizes
- Feeder Tap Rules
- Overcurrent Protection for Transformers Equal to or Less Than 600 Volts
- Transformer Overcurrent Protection for Transformers Over 600 Volts and Transformer Secondaries
- Transformer Tap Rules
- Multiple Transformer Taps
- Continuous Load Calculations: Conductor Size vs. Fuse or Circuit Breaker Size
- Derating & Overcurrent Protection
- Ground-Fault Protection


