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PRACTICAL METHOD FOR ANALYSIS OF GROUND FAULT CURRENT DISTRIBUTION ON GROUNDING SYSTEM OF LARGE HV SUBSTATIONS I. Among outgoing lines there is no any one of double circuit parallel lines Ljubivoje M. Popović
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GROUND FAULT CURRENT COMPONENTS IN THE CASE OF FAULT INSIDE THE STATION
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GROUND FAULT CURRENT COMPONENTS IN THE CASE OF FAULT AT AN LINE TOWER IN THE VICINITY OF THE STATION
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IDEALISED PHYSICAL MODEL OF AN ACTUAL OVERHEAD LINE
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EQUIVALENT CIRCUIT OF AN OVERHEAD LINE UNDER GROUND FAULT CONDITIONS
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THEORETICAL BECKGROUND OF THE METHOD 1
THEORETICAL BECKGROUND OF THE METHOD METHOD OF SIMETRICAL COMPONENTS 2. EQUIVALENT VOLTAGE SOURCE AT THE FAULT PLACE, OR THEVENEN GENERATOR DECOUPLING TECHNIQUE, SEPARATE CONSIDERATION OF CURRENTS APPEARING AS A CONSEQUENCE OF INDUCTIVE CONNECTIONS AND CURRENTS APPEARING AS A CONSEQUENCE OF CONDUCTIVE CONNECTIONS GENERAL EQUATIONS OF THE UNIFORME LADER CIRCUITS
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EQUIVALENT CIRCUIT OF THE GROUND FAULT CURRENT RETURN PATHS
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GENERAL EQUATIONS OF THE UNIFORM LUMPED PARAMETRS LADER CIRCUITS
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CONDENSED UNIFORM LADER CIRQUIT TO AN EQUIVALENT π – TYPE CIRCUIT
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CONDENSED EQUIVALENT CIRCUIT FOR THE GROUND FAULT ANYWHERE ALONG THE LINE
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ANALYTICAL EXPRESSIONS FOR EQUIVALENT CURRENT SOURCES AND LINE REDUCTION FACTOR
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ANALYTICAL EXPRESSIONS FOR EQUIVALENT π- TYPE CIRCUITS
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ACTIVE LINE LENGTH FROM THE STANDPOINT OF GROUNDING EFFECTS
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SIMPLIFIED CONDENSED EQUIVALENT CIRCUIT
Z0A << Z0B Za ≈ 0 Zb ≈ 0
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GROUNDING IMPEDANCE AT A FAULT PLACE
where: Under the condition: . Qb ≈ i Pb ≈ Z∞
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THE EXAMPLES OF THE SOLVING PRESENTED TRANSCENDENTAL EQUATION
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A CASE OF RELATIVELY SHORT TRANSMISSION LINE
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EQUIVALENT CIRCUIT FOR DETERMINATION OF THE POTENTIAL AT A FAULTED TOWER
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ANALYTICAL EXPRESSIONS FOR POTENTIAL AT A FAULTED TRANSMISSION LINE TOWER
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DATA NECESSARY FOR QUANTITATIVE ANALYSIS
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SPACE DISPOSITION OF THE TRANSMISSION LINE CONDUCTORS
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GROUNDING IMPEDANCE AS A FUNCTION OF THE FAULT PLACE; STEEL G. WIRE
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GROUNDING IMPEDANCE AS A FUNCTION OF THE FAULT PLACE; STEEL G. WIRE
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GROUNDING IMPEDANCE AS A FUNCTION OF THE FAULT PLACE; ACSR G. WIRE
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GROUNDING IMPEDANCE AS A FUNCTION OF THE FAULT PLACE; ACSR G. WIRE
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ACTIVE LINE LENGTH FROM THE STANDPOINT OF GROUNDING EFFECTS
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CURRENT PASSING THROUGH THE EARTH AS A FUNCTION OF THE FAULT PLACE ALONG THE LINES OF THE LENGTH OF 7.5 km
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CURRENT PASSING THROUGH THE EARTH AS A FUNCTION OF THE LINES LENGTH
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