Jun 6, 2009 · T&B does not make these or any panels any more as I have said they have dumped the line making panels, meter, mains, and meter, panels. So finding replacement parts, will be a major problem, changing panel guts with something that is not UL listed to be in this panel is setting up a for a law suit. not only next to imposable to get it to line up.

Mar 2, 2025 · In a residential electrical panel, "B phase" is typically considered the second hot wire and is usually designated as red according to standard electrical color coding, meaning that in most cases, "B phase" should be phased red. From our ever know it all Google

Sep 22, 2010 · This is a 240v Grounded B Phase sub panel in an older manufacturing facility. I am not familiar with this type of service. Any comments are welcome There are only 2 pole QO breakers used in this panel for A & C phases. If a three phase 240V circuit is needed, a two pole breaker is used for the...

Nov 9, 2009 · Grounded the B phase and but a big LABEL the panel and hooked up the new equipment, no problem. Did another one where the customer need 3 phase 575 V but only had 120/208 V. Installed a transformer 120/208 Y 3 phase to 575 3 phase delta. grounded the B phase again and but a big LABEL on the disconnect.

Feb 10, 2014 · "Article 110-3(b) of the NEC states that Listed or labeled equipment shall be used or installed in accordance with any instructions included in the listing or labeling. Just because a breaker fits in the panel does not mean that it is okay to install it in that panel.

Apr 21, 2014 · I have a 200 amp service that has a 100a sub panel , to replace the feeder I will need #1 ser instead of #2 because some loads come off of the main 200a service panel but by installing all loads on the 100a sub I could reduce the feeder size does this make any sense

Oct 2, 2020 · Down stream of the panel the grounded phase is treated the same as the other phase conductors. The bonding/equipment grounding is a separate conductor to any loads. This set-up treats the grounded phase conductor, of the three phase system, similar to the neutral of any other system. I hope that this clarifies this.

Dec 14, 2008 · ph a to b 240v ph b to c 240v ph a to c 240v ph a to ground 240v ph b to ground 240v ph c to ground 0v see 250.26(4) multiphase systems were one phase is grounded - one phase conductor which seems to tell me the c is your n is the n - the grounded conductor feeding a lug in the main breaker of this panel or the main lug of this panel

Aug 13, 2012 · I have a customer with a old Crouse Hinds panel, it has so many different brands of breakers in it. Starting with GE,ITE,Siemens,Bryant,CH-BR, and Murray. As far as I know only Murray and Siemens would be a ul listed replacement. Any help would be appreciated so I don't sell this guy 15 single breakers and GFI he doesn't need.

Feb 23, 2011 · I foolishly ran 75' of 6/3 NM-B Romex in 2'' conduit underground from the main panel to a subpanel, I buried the conduit 24'' deep and put sand under and over it. At the time I was told it was fine by some stupid electrician:mad: Now I found out I was supposed to use individual THWN wires...