灯具泄漏电流测试线路中隔离测试变压器次级接地问题直接影响着测试结果的准确性。
The earthing of secondary circuit of an isolating test transformer on the circuit for luminaire leakage current test strongly influences the accuracy of test results.
该电流值受回路对地的接地泄漏电阻限制。
The value of this current is limited by earth leakage resistance of the return circuit versus earth.
基于对地直流泄漏电流的检测来确定馈电支路的接地故障。
The earth point faults of direct current feed lines are localized with testing of leak current.
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