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Standard
| JJG 2074-1990 Measuring Instruments for Alternating Current Electrical Energy (English Version) |
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Detail of JJG 2074-1990
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Introduction of JJG 2074-1990
本检定系统适用于我国工频电能计量基准及其量值传递系统。
系统规定了国家电能计量基准与各级计量标准器具、工作计量器具的组成、用途与技术指标，并规定了由国家电能基准向各级计量标准器具及工作计量器具进行量值传递的工作程序、检定方法及允许误差。
本系统不适用于无功电能表的传递。
Contents of JJG 2074-1990