J johnp Member Location Louisville, Kentucky Dec 17, 2003 #1 Dealing with a conflict of opinion. Does the NEC state that the neutral cannot be switched except in auto. transfer systems? I believe that it does but can't find where in the NEC.
Dealing with a conflict of opinion. Does the NEC state that the neutral cannot be switched except in auto. transfer systems? I believe that it does but can't find where in the NEC.
iwire Moderator Staff member Location Massachusetts Dec 17, 2003 #3 Re: Switching Neutrals You can switch the neutral if you switch the ungrounded conductors at the same time. Why you would want to I have no idea, other than a transfer switch.
Re: Switching Neutrals You can switch the neutral if you switch the ungrounded conductors at the same time. Why you would want to I have no idea, other than a transfer switch.
C charty Member Dec 17, 2003 #4 Re: Switching Neutrals Iwire, there was a very good reason to do that but i cannot recall what it was. maybe someone else would know.
Re: Switching Neutrals Iwire, there was a very good reason to do that but i cannot recall what it was. maybe someone else would know.
iwire Moderator Staff member Location Massachusetts Dec 17, 2003 #5 Re: Switching Neutrals johnp I just saw your other post about switching the neutral on motor starters. I do not believe 404.2(B) applies to this as it is common practice. [ December 17, 2003, 06:05 PM: Message edited by: iwire ]
Re: Switching Neutrals johnp I just saw your other post about switching the neutral on motor starters. I do not believe 404.2(B) applies to this as it is common practice. [ December 17, 2003, 06:05 PM: Message edited by: iwire ]
B bennie Esteemed Member Dec 17, 2003 #6 Re: Switching Neutrals I understand the neutral must be disconnected in the emergency shut off for gasoline dispensers.
Re: Switching Neutrals I understand the neutral must be disconnected in the emergency shut off for gasoline dispensers.