[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

变比选型要留裕度但不能过大:额定一次电流应为实际最大负载电流的1.2-1.5倍。变比选得过大(如实际100A却选1000/5)会使正常运行时二次输出信号过小,精度和分辨率严重下降

1
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88%
Confidence
Long-term
Relevance
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