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Influence of Fault Resistance on the Residual Current at Earth Fault in the Compensated Network
of earth fault and size of arc resistance.This article deals with simulation of electric arc and its influence to the residual current that flows through the earth fault place. The first part des...
JE - Nejaderná energetika, spotřeba a užití energie
- 2011 •
- O
Rok uplatnění
O - Ostatní výsledky
Apparatus for earth fault compensation in distribution power grids with insulated or high-impedance grounded neutral
. In the case of frequent arc earth faults, it actively prevents re-ignition of the electricThe apparatus for compensation is a worldwide unique, patented earth fault. The solution overcomes the traditiona...
Electrical and electronic engineering
- 2020 •
- Ztech •
- Link
Rok uplatnění
Ztech - Ověřená technologie
Výsledek na webu
Earth faults in the 22 kV networks
The determination of the location of the earth fault represents the geratest problem with the isolated networks, namely in the case of arcing ground. This article deals with possibilities of identifying the arcing ...
JE - Nejaderná energetika, spotřeba a užití energie
- 2004 •
- D
Rok uplatnění
D - Stať ve sborníku
VOLTAGE AND CURRENT ANALYSIS OF ARC- EARTH FAULTS AT 22 KV ELECTRIC NETWORKS
specialized to problems earth-fault at transmission lines in 22 kV electric networks (indirectlygrounding by inductor). Results from measuring of arc-earth fault in switching station networks, for making ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2005 •
- D
Rok uplatnění
D - Stať ve sborníku
Automatics for regulation of MV networks arc suppresion coils.
Based on U0 changes this automatics sets the movable core of the arc suppression coil so that in case of earth fault there is a minimum fault current flowing through the place of fault - damage caused by e...
JE - Nejaderná energetika, spotřeba a užití energie
- 2008 •
- Ztech
Rok uplatnění
Ztech - Ověřená technologie
Danger of re-ingition of an electric arc in a resonant earthing medium voltage system
is one based on the resonance earthing system. The aim of this paper is to point out the danger of an arc earthing fault which can arise in resonance earthing medium voltage and earthing method t...
Electrical and electronic engineering
- 2017 •
- D
Rok uplatnění
D - Stať ve sborníku
Experimental Analysis of Electrical Values During Earth Faults
held by E.ON Czech Republic. There were made a few different faults (low-impedance, spark gap arc, damaged MV cable, 1.6k , 4k and unearthed console of concrete tower) for threedifferent places, for tuned and untuned Petersen coil ...
JA - Elektronika a optoelektronika, elektrotechnika
- 2010 •
- D
Rok uplatnění
D - Stať ve sborníku
Evaluation of fault locator function that uses short-term earthing healthy phase during continuous earth fault
of grounding healthy phase during continuous earth fault of the metal, resistance and arcThe paper is focused on evaluating the appropriateness of the use of healthy phase grounding methods for locating earth ...
JE - Nejaderná energetika, spotřeba a užití energie
- 2014 •
- D
Rok uplatnění
D - Stať ve sborníku
Analysis of Earth Fault Experiments in Actual Distribution Network
, overcompensation and full compensation) and the fault resistance (including arc earth faults for verifying distribution network safety dutiny earth faults or for testing methods of earth
JE - Nejaderná energetika, spotřeba a užití energie
- 2012 •
- D
Rok uplatnění
D - Stať ve sborníku
The Negative Effect of the Additional Earthing of the Faulted Phase During a Ground Fault on the Fault Current
The contribution is focused on evaluation of the addi-tional earthing of the faulted phase during a ground fault in compensated distribution network, especially in a case of low-impedance and arcing ground faul...
JE - Nejaderná energetika, spotřeba a užití energie
- 2011 •
- D
Rok uplatnění
D - Stať ve sborníku
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