Ask: standard meter energy meter energy meter is the difference between, and describe the role of

Answers:1   |   LastUpdateAt:2012-05-26 02:55:09  

Question
Nipps
Asked at 2012-05-22 19:16:35
The standard energy meter power meter difference between the three and their descriptions , such as the title role ! Questions added: Standard Power Meter Please describe in detail the emphasis, the first function , which is the standard gauge main job ? How to check the power meter installation ? If you can, please describe the steps of your work ~ ~ ~
Answer1wHiTeNiGgEr Answered at 2012-05-26 02:55:09
From the point of division of classes of accuracy of the meter, then divided into standard power meters and the installation of power meters. Standard meter relates generally to the level of accuracy over a fraction of the energy meter , the levels of precision are 0.2,0.1,0.05,0.02,0.01 , mainly for installation of energy meters in the accuracy of alignment, calibration, take this opportunity mainly in the measuring room . We have installed energy meter is a common meter class, a precision of a standard table on lower levels of precision are 0.5,1.0,2.0 ,
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