Disqus - Latest Comments for ggilberthttp://disqus.com/by/ggilbert/enSat, 24 Oct 2009 13:06:27 -0000Re: Article 450: Transformers and Transformer Vaultshttp://ecmweb.com/mag/electric_article_transformers_transformer/#comment-20932916<p>Question:<br>We installed a transformer on roof of new shopping center. SLD does not show a disconnect. The source is located directly below in the unit where main 480 sub panel is located. Is a disconnect required at transformer?</p>ggilbertSat, 24 Oct 2009 13:06:27 -0000Re: Stumped by the Code?http://ecmweb.com/nec/nec-stumped-by-the-code-090401/#comment-20932048<p>We installed a 150kva 480/120-208 3p 4w transformer on roof of new shopping center. The sub breaker feeding transformer is in the unit below. Is a disconnect required for primary of this transfomer? Single Line does not show a disconnect.<br></p>ggilbertSat, 24 Oct 2009 12:38:50 -0000