User: Coastalguy1, Location: Virginia Beach, VA
Asked on: Friday, June 3, 2011 at 10:17 am EDT
Answered on: Tuesday, May 14, 2024 at 6:09 am EDT
Question: I want to confirm the code article section where it talks about after a certain service size that an Engineers stamp is required. I am having trouble locating that section. HELPthank you,
NEC 2020Article 110.3(B) requires a professional engineer's stamp for calculations and plans of electrical systems that meet the following criteria: Load
2500 kVA or larger
Voltage
600 volts or higher*
Circuit Protection: Overcurrent devices rated 2000 amperes or larger Flag for review