Fault loop impedance measurement in circuits fed by UPS and principle of safety protection

J Katarzyński, M Olesz - Sustainability, 2020 - mdpi.com
This paper indicates a significant problem of uncertainty of fault loop impedance (FLI)
measurement in circuits powered from uninterruptible power supply (UPS)(double …

A new method for the detection of poor electrical contacts in low-voltage electrical installations characterised by the TN protection system–field validation in residential …

N Hadziefendic, J Trifunovic, N Kostic, M Davidovic… - …, 2020 - stumejournals.com
The previously developed new method for detecting poor electrical contacts in low-voltage
electrical installations characterised by the TN protection system has been validated by field …

Improved Procedure for Earth Fault Loop Impedance Measurement in TN Low-Voltage Network

L Neamt, A Neamt, O Chiver - Energies, 2021 - mdpi.com
The difficulties and uncertainties related to earth fault loop impedance measurement are
addressed in this paper. Based on the presentation of the measurement procedure …

[PDF][PDF] Improved Procedure for Earth Fault Loop Impedance Measurement in TN Low-Voltage Network. Energies 2021, 14, 205

L Neamt, A Neamt, O Chiver - 2021 - academia.edu
The difficulties and uncertainties related to earth fault loop impedance measurement are
addressed in this paper. Based on the presentation of the measurement procedure …

Passive estimation of supply impedances at the meterpoint

Z Liu - 2021 - diva-portal.org
Modern digital energy meters are installed between the distribution network and customers.
Network operators and customers can use those meters to monitor electrical parameters, ie …

[CITARE][C] Pomiar impedancji pętli zwarciowej w obwodach zasilanych z UPS-ów typu online oraz zasada oceny skuteczności ochrony przeciwporażeniowej. Cz. 2

J Katarzyński, M Olesz - Elektro Info, 2021