METHOD OF SELECTIVE PROTECTION FROM EARTH-FAULTS IN ELECTRICAL NETWORK WITH SMALL EARTH-FAULT CURRENTS

FIELD: electricity.SUBSTANCE: invention is used in electrical engineering. According to the method the zero-sequence currents of all outgoing connections are measured, the connection currents exceeding a minimum established level are selected, the phase shifts of zero-sequence currents of all outgoi...

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Hauptverfasser:	KOZLOV VLADIMIR NIKOLAEVICH, BULYCHEV ALEKSANDR VITAL'EVICH, PETROV VLADIMIR SVJATOSLAVOVICH, AGEL'SKIJ ALEKSANDR VALER'EVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION
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