BS 148:2020 pdf free

BS 148:2020 pdf free.Recycled mineral insulating oil for transformers and switchgear Specification. BS 148 Scope This British Standard specifies requirements for recycled oxidation inhibited and uninhibited mineral insulating oils, as delivered, for use in transformers, switchgear and similar electrical equipment in which oil is required as an insulant and/or for heat transfer. Oils with and without additives are within the...
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