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 …
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 …
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 …
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
The difficulties and uncertainties related to earth fault loop impedance measurement are
addressed in this paper. Based on the presentation of the measurement procedure …
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 …
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 …
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