
Calculate potential zones 1-3 using this drawing
Calculate potential zones 1-3 using this drawing CB5 em R5 Overhead conductor Z 0.005 +j0012 Ω/km L 10 knm CIK R7 CB7 B...
R5 Overhead conductor Z. 0.005 + j0.01 2 Ω km L 10 km CB7 BUS 4 CB9 R9 63/11 kV 5 MVA Ze 4% Downstre am substation Calculate potential zones 1-3 using this drawing
R5 Overhead conductor Z. 0.005 + j0.01 2 Ω km L 10 km CB7 BUS 4 CB9 R9 63/11 kV 5 MVA Ze 4% Downstre am substation Calculate potential zones 1-3 using this drawing
Problem 2 (10 pts) 132 kV TL 40 km 1 pu mid-point L-E fault 60 ΛΤΑ TL: Transmission line. L-E fault: Line-to-earth fault. Z. 0.07 pu 0.1 pu Generator 0.1 pu 0.1 pu 0.1 pu Transformers 2.5x Z] Transmission Line 0.7 Ω/km 0.7 Ω/km Suppose a single L-E fault happens at the mid-point of the transmission line. Determine the per unit phase voltage and current at point P (Choose Sbase-60 MVA and Vbase-132 kV). (4 pts) * The phase impedance...