GIVEN:
Metal ?U? shaped pole barn.
Service panel 200 amp 120/240v 1p3w.
Service panel with grounded conductor, equipment grounding conductors, and grounding electrode system all bonded to the enclosure.
Service panel has a 60/2p feeder breaker serving a feeder panel.
From service panel in metal conduit to weatherhead, 3 insulated conductors.
Overhead triplex conductor connected between two masts. Attatched with open air splices
Weatherhead and metal conduit with 3 insulated conductors to feeder panel.
Feeder panel 120/240v 1p3w.
Feeder panel with grounded conductor insulated from enclosure and isolated from all other conductors. Equipment grounding conductors and ground rod bonded to the enclosure.
QUESTION: 250.2
Is an equipment grounding conductor required to return the ground fault to the service panel ( electrical supply source ) or earth?
Metal ?U? shaped pole barn.
Service panel 200 amp 120/240v 1p3w.
Service panel with grounded conductor, equipment grounding conductors, and grounding electrode system all bonded to the enclosure.
Service panel has a 60/2p feeder breaker serving a feeder panel.
From service panel in metal conduit to weatherhead, 3 insulated conductors.
Overhead triplex conductor connected between two masts. Attatched with open air splices
Weatherhead and metal conduit with 3 insulated conductors to feeder panel.
Feeder panel 120/240v 1p3w.
Feeder panel with grounded conductor insulated from enclosure and isolated from all other conductors. Equipment grounding conductors and ground rod bonded to the enclosure.
QUESTION: 250.2
Is an equipment grounding conductor required to return the ground fault to the service panel ( electrical supply source ) or earth?