Forums before death by AOL, social media and spammers... "We can't have nice things"
|    alt.engineering.electrical    |    Electrical engineering discussion forum    |    2,547 messages    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
|    Message 2,202 of 2,547    |
|    J.B. Wood to Grant Taylor    |
|    Re: 208Y/120 vs 120/208Y    |
|    30 Mar 20 06:30:58    |
      From: arl_123234@hotmail.com              On 3/21/2020 2:42 AM, Grant Taylor wrote:       > On 1/26/20 6:22 PM, gfretwell@aol.com wrote:              > I think that exactly describes some of the cabinet distribution units       > (power strips) at my office; two hots (lines) and ground, for a 208 volt       > single-phase + ground power feed.       >       > In hindsight, it sort of makes sense that the small number is first,       > thus indicating single phase, seeing as how it really is feeding a       > single phase to the equipment.              Hello, and at my place of employment we have devices such as UPSs and       test equipment that require a 208 VAC 50A single-phase service. These       circuits are gotten from a breaker panel that has an incoming 120/208       VAC 3-phase, 4-wire service. The single phase 208V service is most       often terminated in a wall-mounted receptacle that is physically a       larger version of the standard u-ground 120 VAC 15A receptacle. Sincerely,              --       J. B. Wood e-mail: arl_123234@hotmail.com              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
(c) 1994, bbs@darkrealms.ca