Inspector507
Super Member
Not replying to anyone in particular, but a sub-panel does not make a separately derived system no matter where it's at.
Separately Derived System. A premises wiring system whose power is derived from a source of electric energy or equipment other than a service. Such systems have no direct electrical connection, including a solidly connected grounded circuit conductor, to supply conductors originating in another system.
Requires a transformer, generator, solar photovoltaic system, battery, etc to make such a system.
Separately Derived System. A premises wiring system whose power is derived from a source of electric energy or equipment other than a service. Such systems have no direct electrical connection, including a solidly connected grounded circuit conductor, to supply conductors originating in another system.
Requires a transformer, generator, solar photovoltaic system, battery, etc to make such a system.