Student trading aid for testing for external earth fault loop impedance Ze test using a MFT Megger tester. Please note this test is carried out with only the external earth path in circuit. Includes a full demonstration on how to carry out an earth fault loop impedance test of a domestic single phase installation in the real world.
Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2 and 3.
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