RedVector RV-11543

2020 NEC Changes: Overvoltage and Grounding & Bonding

2020 NEC Changes: Overvoltage and Grounding & Bonding

1 hr. Online Course

Level: Advanced

Item#: RV-11543

SME: Ryan Jackson

This interactive online course covers the changes in Articles 242 and 250 of the National Electrical Code®. The new article 242 contains the requirements for overvoltage, or surge, protection. Article 250 covers the grounding and bonding of systems and equipment. Notable changes include the creation of Article 242 and deletion of Article 280 and 285, a new section addressing the bonding of equipment on the line side of the service, specific requirements for aluminum conductors, limiting the role of rebar in the grounding electrode system, fixing an error about the sizing of bonding jumpers, reducing the identification requirements for equipment ground conductors, and providing relief for the sizing of equipment grounding conductors in certain applications.
Course Objectives
By the end of this course, you will be able to:
  • Explain why Articles 280 and 285 were combined into Article 242
  • Describe the evolution of Article 250 since 2008
  • Identify some of the system grounding configurations that are allowed in the NEC
  • Identify the increased allowances and requirements for aluminum conductors
  • Explain the clarifications that were made for grounding separately derived systems
  • Explain the use of rebar as a connection point
  • Describe the use of metal enclosures as equipment grounding conductors
  • List the allowances for re-identifying the equipment grounding conductors
  • Identify the allowance for sizing equipment grounding conductors when ungrounded conductors have been increased in size
SUBJECT MATTER EXPERT: Ryan Jackson
Ryan Jackson Photo
Ryan Jackson is a combination inspector in the Salt Lake City, Utah, area. He began his career as a carpenter while in high school, and began doing electrical work at the age of 18. At the age of 23 Ryan landed his first job as an electrical inspector, and subsequently became certified in building, plumbing, and mechanical inspection, as well as building and electrical plan review. Two years after becoming an inspector, he was approached by a friend in the area asking him to fill in at an electrical seminar for him. After his first class he was hooked, and is now a highly sought after seminar instructor. Ryan has taught in several states, and loves helping people increase their understanding of the Code.

 

He has been involved in writing and editing over 25 books on the National Electrical Code, and has taught the subject in multiple states and for multiple colleges and universities. He is self-employed as an NEC® consultant and inspector.

 
When Ryan isn’t working, he can often be found in his garage turning wood on his lathe, in his basement exercising, or any quiet place where he can dive into a book. He is also a rabid University of Utah football fan. Ryan married his high school sweetheart, Sharie, and they have two beautiful children together: Kaitlynn and Aaron.
State Licenses
AK - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
AK - Electrical Administrator (National Electrical Code - 18175)
AK - Electrical Journeyman (National Electrical Code - 18175)
AK - Engineer (Health, Safety & Welfare)
AL - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
AL - Engineer (General)
AR - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
AR - Electrician, Journeyman and Master (National Electrical Code - 1630)
AR - Engineer (General)
CA - Electrician (General - CA Approved Continuing Education Provider)
CO - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
CT - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
DC - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
DC - Engineer (General)
DE - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
DE - Electrician (National Electrical Code - EEE-AC-091523-072966)
DE - Engineer (General)
FL - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
FL - Building Code Administrator (General - 0613463)
Accreditation: FL DBPR Approved Provider 0001777
FL - Contractor, Certified (General - 0613463)
Accreditation: FL DBPR Approved Provider 0001777
FL - Contractor, Electrical (Technical - 0802290)
Accreditation: FL DBPR Approved Provider 0001771
FL - Contractor, Electrical Specialty (Technical - 0802290)
Accreditation: FL DBPR Approved Provider 0001771
FL - Contractor, Palm Beach County (General - 0613463)
Accreditation: FL DBPR Approved Provider 0001777
FL - Contractor, Pinellas County (General - 0613463)
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FL - Contractor, Registered (General - 0613463)
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FL - Engineer (General - 0000271)
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FL - Examiner (General - 0613463)
Accreditation: FL DBPR Approved Provider 0001777
FL - Inspector (General - 0613463)
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GA - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
GA - Contractor, Residential and General (General)
GA - Engineer (General)
HI - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
IA - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
IA - Engineer (General)
ID - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
ID - Engineer (General)
IL - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
IL - Engineer, Professional (General)
IL - Engineer, Structural (General)
IN - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
IN - Engineer (General - Board Approved - CE21800018)
KS - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
KS - Engineer (Health, Safety & Welfare)
KY - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
KY - Electrician and Master Electrician (National Electrical Code)
KY - Engineer (General)
LA - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
LA - Engineer (General)
MA - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
MA - Electrician (General)
MD - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
MD - Engineer (General)
ME - Engineer (General)
MI - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
MI - Contractor, Residential Builder and M & A (General)
MI - Engineer (General)
MN - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
MN - Engineer (General)
MO - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
MO - Engineer (General)
MS - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
MS - Engineer (General)
MT - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
MT - Engineer (General)
NC - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
NC - Engineer (General)
ND - Engineer (Health, Safety & Welfare)
NE - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
NE - Engineer (General)
Accreditation: Vector Solutions is authorized by IACET to offer 0.1 CEUs for this program.
NH - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
NH - Engineer (General)
NJ - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
NJ - Engineer (General - 24GP000006300)
NM - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
NM - Electrician, Journeyman (National Electrical Code - 2024-133)
NM - Engineer (General)
NV - Architect (Building Code - RV2470-2025)
Accreditation: AIA Registered Provider J315
NV - Engineer (General)
NY - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
NY - Engineer (General)
Accreditation: Vector Solutions is authorized by IACET to offer 0.1 CEU for this program.
OH - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
OH - Engineer (General)
OK - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
OK - Engineer (General)
OR - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
OR - Contractor, Commercial (General)
OR - Engineer (General)
PA - Code Official,Certified (UCC) (General)
PA - Engineer (General)
PR - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
PR - Engineer (General)
RI - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
SC - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
SC - Engineer (General)
SD - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
SD - Engineer (Technical)
TN - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
TN - Engineer (Health, Safety & Welfare)
TX - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
TX - Engineer (General)
UT - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
UT - Electrician (Core - 21937)
UT - Engineer (General)
VA - Architect (General - RV2470-2025)
Accreditation: AIA Registered Provider J315
VA - Engineer (General)
VT - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
VT - Engineer (General)
WA - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
WI - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
WI - Engineer (General)
WV - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
WV - Engineer (General)
WY - Architect (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
WY - Electrician, Master and Journeyman (National Electrical Code - WY20-331C)
WY - Engineer (General)
Professional Organizations
American Academy of Environmental Engineers - AAEES - Member (General)
American Institute of Architects - AIA - Architects (Health, Safety & Welfare - RV2470-2025)
Accreditation: AIA Registered Provider J315
American Society of Civil Engineers - ASCE - Academy of Geo-Professionals (AGP) (General)
Association for Facilities Engineering - AFE - Certification (General)
Association of Energy Engineers - AEE - Certification (Technical)
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BOMI International - RPA, FMA and/or SMA (General)
Building Operator Certification - BOC - Certification (General)
Canada - Alberta Architect (General - RV2470-2025)
Accreditation: AIA Registered Provider J315
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Accreditation: AIA Registered Provider J315
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Accreditation: AIA Registered Provider J315
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Accreditation: AIA Registered Provider J315
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Accreditation: AIA Registered Provider J315
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Canada - Northwest Territories and Nunavut Engineer (General)
Canada - Northwest Territory Architect / Restricted Practitioner (General - RV2470-2025)
Accreditation: AIA Registered Provider J315
Canada - Nova Scotia Architect (General - RV2470-2025)
Accreditation: AIA Registered Provider J315
Canada - Nova Scotia Engineer (General)
Canada - Ontario Architect (General - RV2470-2025)
Accreditation: AIA Registered Provider J315
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Canada - Prince Edward Island Architect (General - RV2470-2025)
Accreditation: AIA Registered Provider J315
Canada - Prince Edward Island Engineer (General)
Canada - Quebec Architect (General - RV2470-2025)
Accreditation: AIA Registered Provider J315
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Canada - Saskatchewan Architect (General - RV2470-2025)
Accreditation: AIA Registered Provider J315
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Canada - Yukon Engineer (General)
Canadian Registered Safety Professionals - CRSP (Safety)
International Code Council - ICC - Member (General - Board Approved - 32016)
Accreditation: International Code Council Preferred Provider 1156
International Facility Management Association - IFMA - Certified Facility Manager (CFM) (General)
International Maintenance Institute - IMI - Certifications (CMT, CMP, CMM, CWWMT) (General)
National Institute for Certification in Engineering Technologies - NICET (General)