Fault Loop Impedance Archives - Power Quality Expert

How to verify earth fault loop impedance (EFLI) with the ECA

By Rob Barker, Director|2025-01-06T13:59:02+00:00December 23rd, 2024|

Verifying Earth Fault Loop Impedance (EFLI) The ECA (Electrical Contractors Association) presented their latest technical guidance as part of a CPD training presentation for their Midland area members. The training was supported by Power Quality Expert who helped to explain how metering accuracy is calculated and how this accuracy of test meters is important when [...]

Measuring short circuit loop impedance at solar farms and photovoltaic power plants

By Rob Barker, Director|2024-09-23T15:11:34+00:00March 6th, 2024|

Measuring short circuit loop impedance at solar farms and photovoltaic power plants With the increasing and dynamic development of solar photovoltaic farms and power plants, we are witnessing a growing demand for proper short-circuit loop impedance measurement between the inverter and the LV/MV transformer. To enable these tests to be made, Sonel have developed the [...]

How to verify earth fault loop impedance (EFLI) with the ECA

Measuring short circuit loop impedance at solar farms and photovoltaic power plants

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