how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
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2013年8月21日星期三
Why should the impact of the new cast transformer 5 times
1, test transformer
mcb circuit breaker , mechanical strength to withstand the operating voltage and
circuit breakers current impact.
2, testing whether the transformer differential protection can escape the impact of inrush current.
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