External Earth Fault Loop Impedance Testing Explained (Ze)

This video demonstrates external earth fault loop impedance testing using the MFT Pro from Test Instrument Solutions. This live test confirms the integrity of the supplier's earthing system and sets a baseline for future inspections. Before testing, we’ll cover key considerations, including identifying the earthing arrangement, disconnecting parallel earth paths, and ensuring safety protocols are in place. Watch as we perform the test step-by-step, explain critical readings, and highlight common on-site practices like the Ze test. Perfect for anyone looking to improve their fault loop impedance testing skills!

Learn more about the TIS MFT Pro tester used in this video
📺 👉 hub.efixx.co.uk/TISMFTPro