
BS EN 60099-8. Surge arresters. Part 8. Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of A.C. systems above 1 kV
出版:British Standards Institution

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BS EN 60099-8. Surge arresters. Part 8. Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of A.C. systems above 1 kV
出版:British Standards Institution
专家解读视频