ESI 43-93 : ISSUE 3 AMD 2
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LINE INSULATORS
23-07-2013
12-01-2013
Covers h.v. line insulators up to and including 132 kV which conform to the requirements of BS 137, and a range of l.v. line and service insulators for voltages up to and including 650 volts.
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