Posted by Kirk Grau on March 29, 2011 at 07:11:12 from (98.235.64.137):
In Reply to: Electrical Question posted by IaGary on March 29, 2011 at 06:32:09:
"Common Neutrals" are allowed with some qualifications.
Not sure if it is NEC or a practice I have adopted since I can"t seem to locate it now, but I limit common neutrals to 2 adjacent "hot" wires thus if both circuits are in use the neutral actually has a smaller current in it due to the circuits being 180* out of phase. Same applies for 3-phase circuits.
Current code calls for common neutral circuits to be protected by a multi-pole breaker. Used to be able to use a handle tie.
Years back his building might have passed code and as such would be grandfathered in today, but as you make additions and revisions it should be brought up to current standards.
We sell tractor parts! We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]
Today's Featured Article - Listening to Your Tractor - by Curtis Von Fange. Years ago there was a TV show about a talking car. Unless you are from another planet, physically or otherwise, I don’t think our internal combustion buddies will talk and tell us their problems. But, on the other hand, there is a secret language that our mechanical companions readily do speak. It is an interesting form of communication that involves all the senses of the listener. In this series we are going to investigate and learn the basic rudimentary skills of understanding this lingo.
... [Read Article]
Latest Ad:
2022 John Deere 5045E, 4wd, front end loader and 3rd function with grapple. 120 hrs, 55k new, must sell
[More Ads]
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.
