How to measure 3 phase earth loop impedance:
Robin-Amprobe KMP7100 is a dual function installation tester combining both Earth Loop impedance tester and RCD tester in one compact easy to use package. Ideal for use with the Robin Amprobe 7036 Insulation tester. Designed to allow testing to BS7671 ...
I have carried a periodic in Lon se4 the ze reading is 26ohm which is unsatisfactory .I have install a earth rod and my ze reading 9.5 ohms which is good,i then carry out psc test reading is 12v is this ok ? .There is three flats,one have ccu with a 30ma ...
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- how to measure 3 phase earth loop impedance