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三相四线制有功电度表带电流互感器接线原理图

人参与 | 时间：2025-07-06 01:05:04

TA1、相线TA2、功电感器TA3互感器分别接电表，度表带电相线也要接入电表，流互看看图就知道了。接线

原理顶: 566踩: 6

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