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

GROUND FAULT CURRENT COMPONENTS IN THE CASE OF FAULT INSIDE THE STATION

GROUND FAULT CURRENT COMPONENTS IN THE CASE OF FAULT AT AN LINE TOWER IN THE VICINITY OF THE STATION

IDEALISED PHYSICAL MODEL OF AN ACTUAL OVERHEAD LINE

EQUIVALENT CIRCUIT OF AN OVERHEAD LINE UNDER GROUND FAULT CONDITIONS

THEORETICAL BECKGROUND OF THE METHOD 1 THEORETICAL BECKGROUND OF THE METHOD 1. METHOD OF SIMETRICAL COMPONENTS 2. EQUIVALENT VOLTAGE SOURCE AT THE FAULT PLACE, OR THEVENEN GENERATOR 3. DECOUPLING TECHNIQUE, SEPARATE CONSIDERATION OF CURRENTS APPEARING AS A CONSEQUENCE OF INDUCTIVE CONNECTIONS AND CURRENTS APPEARING AS A CONSEQUENCE OF CONDUCTIVE CONNECTIONS 4. GENERAL EQUATIONS OF THE UNIFORME LADER CIRCUITS

EQUIVALENT CIRCUIT OF THE GROUND FAULT CURRENT RETURN PATHS

GENERAL EQUATIONS OF THE UNIFORM LUMPED PARAMETRS LADER CIRCUITS

CONDENSED UNIFORM LADER CIRQUIT TO AN EQUIVALENT π – TYPE CIRCUIT

CONDENSED EQUIVALENT CIRCUIT FOR THE GROUND FAULT ANYWHERE ALONG THE LINE

ANALYTICAL EXPRESSIONS FOR EQUIVALENT CURRENT SOURCES AND LINE REDUCTION FACTOR

ANALYTICAL EXPRESSIONS FOR EQUIVALENT π- TYPE CIRCUITS

ACTIVE LINE LENGTH FROM THE STANDPOINT OF GROUNDING EFFECTS

SIMPLIFIED CONDENSED EQUIVALENT CIRCUIT Z0A << Z0B Za ≈ 0 Zb ≈ 0

GROUNDING IMPEDANCE AT A FAULT PLACE where: Under the condition: . . . Qb ≈  i Pb ≈ Z∞

THE EXAMPLES OF THE SOLVING PRESENTED TRANSCENDENTAL EQUATION

A CASE OF RELATIVELY SHORT TRANSMISSION LINE

EQUIVALENT CIRCUIT FOR DETERMINATION OF THE POTENTIAL AT A FAULTED TOWER

ANALYTICAL EXPRESSIONS FOR POTENTIAL AT A FAULTED TRANSMISSION LINE TOWER

DATA NECESSARY FOR QUANTITATIVE ANALYSIS

SPACE DISPOSITION OF THE TRANSMISSION LINE CONDUCTORS

GROUNDING IMPEDANCE AS A FUNCTION OF THE FAULT PLACE; STEEL G. WIRE

GROUNDING IMPEDANCE AS A FUNCTION OF THE FAULT PLACE; STEEL G. WIRE

GROUNDING IMPEDANCE AS A FUNCTION OF THE FAULT PLACE; ACSR G. WIRE

GROUNDING IMPEDANCE AS A FUNCTION OF THE FAULT PLACE; ACSR G. WIRE

ACTIVE LINE LENGTH FROM THE STANDPOINT OF GROUNDING EFFECTS

CURRENT PASSING THROUGH THE EARTH AS A FUNCTION OF THE FAULT PLACE ALONG THE LINES OF THE LENGTH OF 7.5 km

CURRENT PASSING THROUGH THE EARTH AS A FUNCTION OF THE LINES LENGTH