IS/IEC 61557 : Part 3 : 2019 ( IEC 61557-3 : 2019)    

Electrical Safety in Low Voltage Distribution Systems up to 1 000 V a.c. and 1 500 V d.c.-Equipment for Testing, Measuring or Monitoring of Protective Measures - Part 3 Loop Impedance

Technical Committee : ETD 12

Status : Active