WCEI Senior Member Location Central Virginia Occupation President/Owner, Wayne Cook Electric, Inc. Mar 1, 2023 #1 Are the conductors from the generator to the ATS considered as service conductors? Or feeders? And 310.15(B)(7)(1) or (2) applies? (2017 NEC).
Are the conductors from the generator to the ATS considered as service conductors? Or feeders? And 310.15(B)(7)(1) or (2) applies? (2017 NEC).
LarryFine Master Electrician Electric Contractor Richmond VA Location Henrico County, VA Occupation Electrical Contractor Mar 1, 2023 #2 Definitely feeders. Only the POCO provides a service. I don't have the NEC in front of me. What's the functional difference?
Definitely feeders. Only the POCO provides a service. I don't have the NEC in front of me. What's the functional difference?
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Mar 1, 2023 #3 "Service" refers to energy from a serving utility. A generator is simply a power supply, non-utility, either stand-alone or interrconnected with a utility service. It will or will not be be an SDS depending on the interconnection scheme. Last edited: Mar 1, 2023
"Service" refers to energy from a serving utility. A generator is simply a power supply, non-utility, either stand-alone or interrconnected with a utility service. It will or will not be be an SDS depending on the interconnection scheme.
tom baker First Chief Moderator & NEC Expert Staff member Location Bremerton, Washington Occupation Master Electrician Mar 1, 2023 #4 By interconnection, it’s determined by the type of transfer switch. See definition of separately derived system
By interconnection, it’s determined by the type of transfer switch. See definition of separately derived system