
Three-Phase Oil-Immersed Distribution Transformers 50 Hz, From 25 Kva To 3 150 Kva With Highest Voltage For Equipment Not Exceeding 36 Kv - Part 1: General Requirements - National Complementary Annex
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
Three-Phase Oil-Immersed Distribution Transformers 50 Hz, From 25 Kva To 3 150 Kva With Highest Voltage For Equipment Not Exceeding 36 Kv - Part 1: General Requirements - National Complementary Annex
出版:Asociacion Espanola de Normalizacion
專家解讀視頻