The paper introduces the technique feature and the operation principle of chip CS5460A, and its application in high-accuracy power frequency voltage, current, power, power factor, frequency meter.
An inspecting method was introduced for the DC static highvoltagemeter and the analysis for its uncertain-ty was given out.
文章介绍一种检定直流高压静电电压表的方法，并对其进行不确定度分析。
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The paper designed five databases such as working ticket management, power supply cut application ticket , oil'test management, electrical meter test management and highvoltage test management.