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ESI 41-2 : ISSUE 2
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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11kV DISTRIBUTION SWITCHGEAR (FLOOR DETAILS)
01-01-1991
12-01-2013
Sets out the dimensions of substation floors suitable for single busbar, extensible, indoor metal-clad switchgear for current ratings in the range 400 to 2000 A and short-circuit ratings up to 350 MVA at 11 kV.
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