METHOD FOR DETERMINING THE LINE With ground fault in distribution networks with isolated neutral

摘要

method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 lines with short to land distribution u0441u0435u0442u00a0u0445 isolated neutral, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 registration u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 zero u043fu043eu0441u043bu0435u0434u043eu0432u0430u0442u0435u043b u044cu043du043eu0441u0442u0438 tyres u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 low-voltage power transformer, so that the u043fu043eu00a0u0432u043bu0435u043du0438u0438 u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 zero sequenceu0432u043au043bu044eu0447u0430u0435u0442u0441u00a0 to land one of the phases of the low-voltage u043du0430u043fu0440u00a0u0436u0435u043du0438u00a0 tyres in u0442u043eu043au043eu043eu0433u0440u0430u043du0438u0447u0438u0432u0430u044eu0449u0435u0435 resistance, and, at the time of u0432u043au043bu044eu0447u0435u043du0438u00a0 this phase in any of the u043eu0442u0445u043eu0434u00a0u0449u0438u0445 lines u043fu043eu00a0u0432u0438u0442u0441u00a0 increase in current, the phase u043eu0442u043au043bu044eu0447u0430u0435u0442u0441u00a0 and u0432u043au043bu044eu0447u0430u0435u0442u0441u00a0 u043bu044eu0431u0430u00a0 u0434u0440u0443u0433u0430u00a0, and increasing the current in one of the u043eu0442u0445u043eu0434u00a0u0449u0438u0445 lines at the time of u0432u043au043bu044eu0447u0435u043du0438u00a0 this phase, st. u0438u0434u0435u0442u0435u043bu044cu0441u0442u0432u0443u0435u0442 on its u0437u0430u043cu044bu043au0430u043du0438u0438 on earth.