ECN Forum Forums Code Related Discussion Canadian Electrical Code Topics Ground and Disconnect at Detached building

Sparkyky,

Two or More Buildings

#10-208

Ground system neutral at main service;

Ground neutral at second building to an electrode (no bond wire) or:

Run a separate neutral and bond wire to second building (not for buildings housing livestock)

Main disconnecting means required at second building in all installations at point of entry, adjacent to distribution equipment.

Tony Moscioni
Electrical Inspector
Electrical Safety Authority