Electrical Code…
An electrical source, other than a service, having no direct connection(s) to circuit conductors of any other electrical source other than those established by grounding and bonding connections.
(National Electrical Code® 100-1)
Building Trades Resource
Electrical Code…
An electrical source, other than a service, having no direct connection(s) to circuit conductors of any other electrical source other than those established by grounding and bonding connections.
(National Electrical Code® 100-1)