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1. Scope This International Standard specifies test methods and acceptance criteria for evaluating the electromagnetic compa tibility of tractors and all kinds of mobile (including hand-held) agricultural machinery, forestry machinery, landscaping and

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1 Scope This International Standard is applicable to string insulator units of ceramic material or glass for use on d.c. overhead power l ines with a nominal voltage greater than 1 000 V. It is not applicable to composite insulators. The applicat

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