On Jun 16, 15:48, David V. Corbin wrote:
I have also seen a good number of "Y" vs.
"Delta" screwups [although
none
that ever directly effected computer equipment]. The
worst was in the
late
1970's when a company was being moved to a new
part of the power grid
[the
area was rapdily developing and expanding].
"Someone" did not realize
that
about half the building was wired in a
"non-standard" fashion.
"Fortunately"
the wiring acted pretty much as fuses and aside from a
small fire,
the
damage was minimal.
I can't think of a specific incident like that, but I do know that our
University uses a non-standard order of phases, and that all the
electrical contractors who come on site get a lecture about it, for
obvious reasons!
--
Pete Peter Turnbull
Network Manager
University of York