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BS 5524:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above
Hardcopy , PDF
31-05-1992
English
23-12-1987
Requirements for indoor or outdoor switchgear utilising gas other than air at atmospheric pressure for insulation for a.c. rated voltages of 72 kV upwards at frequencies up to 60 Hz.
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