antinode Posted December 23, 2005 Posted December 23, 2005 Antinode, the above statement is not entirely correct is it. Jef Of course it depends on the grade of the system, and in the cases of grades 3 and 4, wether mains failure is signalled to the ARC or announced locally only... Trade Member
jb-eye Posted December 23, 2005 Posted December 23, 2005 Of course it depends on the grade of the system, and in the cases of grades 3 and 4, wether mains failure is signalled to the ARC or announced locally only... or more likely BS 4737 when 8 hours will be fine. I think between the two of us we almost covered everything. ATB Customers!
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