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Electricitymeteringequipmentac)Part1

上传者: 2019-03-09 02:12:26上传 PDF文件 141.76KB 热度 55次
1. SCOPE This standard applies only to newly manufactured electromechanical watt-hour meters of accuracy classes 0, 5, 1 and 2, for the measurement of alternating current electrical z active energy in 50 Hz or 60 Hz networks and it applies to their type tests only. It applies only to electromechanic
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