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Structures Supplied by Other Than a Service, Part 2

2013-06-07 20:47:00| Electrical Construction & Maintenance

If you use a branch or feeder from one building to supply power to another building, you generally can run only one branch or feeder for that purpose [225.30]. There are five conditions under which you can exceed this limit [225.30(A) - (E)]. The first one is "special conditions." You can install additional feeders or branch circuits for: Fire pumps (Art. 695) Emergency systems (Art. 700) Legally required standby systems (Art. 701) Optional standby systems (Art. 702) read more

Tags: service part structures supplied

Structures Supplied by Other Than a Service, Part 1

2013-05-28 19:35:00| Electrical Construction & Maintenance

Often, a building doesn't have its own electrical service, but is instead supplied by power from another building. In residential applications, you'll see this with structures such as detached garages and tool sheds. With commercial and industrial applications, you can add guard shacks, chemical storage, workshops, and many other types of buildings to the list. read more

Tags: service part structures supplied