split phase

  1. K

    Split Phase to three phase ?

    Hi Guys, Just after some thoughts on changing a domestic property to three phase. present supply is split phase with shared neutral, overhead, one phase dedicated to holiday cottage on 80 amp switch fuse submain to local c.u. The second phase is dedicated to the house consumer units of wich...
  2. Mark42

    Do 2-phase (split phase) lines ALWAYS need to be switched together?

    Here’s the scenario: 240/480V split phase, rural overhead, ‘Farm’ supply. From the main house Hager DB, two ways are used to supply 50A, both phases, on 16mm2, to a sub main DB in the workshop. Is it OK to use two separate 50A Type C MCBs in the DB (cheap and available) rather than a...
  3. Mark42

    Three phase boards and switchgear used for 480V split phase. OK or not?

    Three phase boards and switchgear used for 480V split phase. OK or not? Hi from a newbie. I have already bought all the DBs and equipment for a major rewire and extension at my old farmhouse in Norfolk. I was expecting to have the existing ‘split-phase’ 240/480V supply (from antique...
  4. L

    3 phase dis board for split phase

    hi all just wondering, is there anything wrong with using a 3phase dis board for splitphase? i have seen a couple of installes about like this. cheers.

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