Using a 120/240V rated M.C.C.B in a 208Y/120 power system

ECN Shout Chat

Give a Shout Out!

ShoutChat

Who's Online Now

0 members (), 373 guests, and 12 robots.

Key: Admin, Global Mod, Mod

Print Thread

Rate Thread

Using a 120/240V rated M.C.C.B in a 208Y/120 power system

#84762 05/01/03 07:37 PM

Joined: May 2003

Posts: 3

Bogota - Colombia ( south Amer...

J

Juan Carlos Moreno Offline

OP

Junior Member

According to NEC 240-85, could a three-pole, 120/240V rated circuit breaker be used as main protection or feeder in a three phase 208Y/120 volts power system?

Stay up to Code with the Latest NEC:

>> 2023 NEC & Related Reference & Exam Prep

Pass Your Exam the FIRST TIME with the Latest NEC & Exam Prep

>> 2020 NEC & Related Reference & Study Guides

Entire Thread
Subject	Posted By	Posted
Using a 120/240V rated M.C.C.B in a 208Y/120 power system	Juan Carlos Moreno	05/01/03 11:37 PM
Re: Using a 120/240V rated M.C.C.B in a 208Y/120 power system	Bjarney	05/01/03 11:55 PM

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

Link Copied to Clipboard

Featured:

Electricians
Slate Coasters

* * * * * * *

Tools for Electricians

* * * * * * *

2023 NEC + Exam Prep Study Guides Now Available!

Member Spotlight

Bill Addiss
NY, USA

Posts: 4,116
Joined: October 2000

ECN Forum Forums Code Related Discussion NEC & other Code issues Using a 120/240V rated M.C.C.B in a 208Y/120 power system