2020 National Electrical Code (NEC)
2017 NEC and Related
Tools for Electricians
Learn the most essential changes to the
70 National Electrical Code (NEC)®.
Don't let a change in code catch you unaware!
Analysis of Changes, 2020 NEC
is a must-have resource that brings you up to speed with the
ever-changing NEC code.
Written by industry experts from the International Office of IAEI
with input from the IAEI representatives
who sit on the NEC® code-making panels, this comprehensive book is a
must-have resource you will reference throughout the years.
Four new articles include:
- Overvoltage Protection, Article 242;
- Medium Voltage Conductors and Cable, Article 311;
- Type P Cable, Article 337;
- General Requirements for Communications Systems, new
Learn about significant changes regarding GFCI protection,
grounding conductors, lighting load calculations, surge protection
and outdoor emergency disconnects for dwelling units, circuit
current rating for switchboards, switchgear, and panelboards,
grounding and bonding of HVAC equipment on rooftops, areas covered
and not covered in health care facilities, manufactured buildings
and relocatable structures, GFPE and GFCI protection at marinas,
boatyards and docking facilities, splash pads, and much more.
& Related Products