EVS-EN 50482:2008 Mõõtetrafod : kolmefaasilised induktiivpingetrafod pingega Um kuni 52 kV = Instrument transformers : three-phase inductive voltage transformers having Um up to 52 kV
Technical data
URL: http://www.digar.ee/id/nlib-digar:211439
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URL: http://www.digar.ee/id/nlib-digar:211439