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Old 16th May 2018, 6:28 pm   #35
russell_w_b
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Join Date: Jul 2007
Location: Penrith, Cumbria, UK.
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Default Re: European voltage in the UK?

Quote:
Originally Posted by broadgage View Post

Duplicated LV transformers are generally due to either exceptional load growth, or as above, legacy cable systems intended for 3 wire DC and now supplied with 6 phase AC.
Or as part of a commissioned contract that requires belt-and-braces avoidance of single point-of-failure: industry, broadcasting, MoD... Can be configured as both on load-sharing (depending on fault capacity of the board) or 'either/or' with planned changeover intervals for maintenance.
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