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对现场运行的电能表进行及时、准确的校验,是保证电力安全、电能计量准确的必要手段。精确计量直接关系到结算双方的经济利益,因此减小电能计量装置的综合误差是十分重要
On-site operation of the meter in a timely and accurate calibration is to ensure the safety of power, electric energy measurement is an essential means necessary. Precise measurement is directly related to the economic interests of both parties, so it is very important to reduce the comprehensive error of the electric energy metering device