MEASUREMENT OF THE EARTH FAULT LOOP IMPEDANCE IN A LOW-VOLTAGE NETWORK WITH OPERATING LOADS

S. Czapp∗

References

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  14. [14] IEC 61557-3:2007 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. – Equipment for testing, measuring or monitoring of protective measures – Part 3: Loop impedance.
  15. [15] S. Czapp, R. Roskosz, & A. Skiba, Vectorial method for measurement of short-circuit loop impedance in network with operating load. Proc. 16th IMEKO World Congress, 4th Measurement of Electrical Quantities International Measurement Confederation, IMEKO 2000, Vienna, 2000.
  16. [16] S. Czapp, Earth fault loop impedance measurement in network with operating loads using the vectorial method. Proc. 11th International Scientific Conference. Present-Day Problems of Power Engineering APE’03. Gda´nsk University of Technology, Faculty of Electrical and Control Engineering, Gda´nsk – Jurata, 2003, 4, 237–242 (in Polish).
  17. [17] S. Czapp, Vectorial method for measurement short-circuit loop impedance in network with disturbances, Archiwum Energetyki, 32(1–2), 2003, 43–62 (in Polish).

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