IEC 61557-3 Ed. 3.0 b:2019
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IEC 61557-3 specifies the requirements applicable to equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.
Product Details
- Edition:
- 3.0
- Published:
- 07/26/2019
- Number of Pages:
- 21
- File Size:
- 1 file , 1 MB
