IEC 61557-3 Ed. 1.0 b:1997

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Specifies requirements for 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:

1.0

Published:

02/14/1997

Number of Pages:

15

File Size:

1 file , 77 KB