When? - Ground Fault protection Mains

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Re: When? - Ground Fault protection Mains

#91396 01/15/05 07:12 AM

Joined: Jan 2003

Posts: 4,391

North Attleboro, MA USA

I

iwire

Moderator

Scott why the heck would a residence be fed at 480Y/277?

Other than some HVAC what can that voltage be used for?

When we build hotels we usually will have a 208Y/120 service @ 3000 to 4000 amps.

Bob

By the way, how long did that job take? [Linked Image]

Bob Badger
Construction & Maintenance Electrician
Massachusetts

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Entire Thread
Subject	Posted By	Posted
When? - Ground Fault protection Mains	greg2468	01/14/05 04:05 PM
Re: When? - Ground Fault protection Mains	Scott35	01/15/05 02:32 AM
Re: When? - Ground Fault protection Mains	iwire	01/15/05 11:12 AM
Re: When? - Ground Fault protection Mains	mxslick	01/15/05 09:19 PM
Re: When? - Ground Fault protection Mains	Scott35	01/16/05 07:55 AM

Moderated by dougwells, electure, gfretwell, HotLine1, Scott35, Trumpy

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ECN Forum Forums Code Related Discussion NEC & other Code issues When? - Ground Fault protection Mains