R1 R3 R1 R1 R2 R2 R2 R3 TI n RI R1 R1 R1 R4 RI B RI b b b с C Fig. a Fig. 6 Fig. c 1 2 B's T21 3cor TL2 3 lu, Fig. d 45

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1 (36.66 KiB) Viewed 27 times

2 (21.89 KiB) Viewed 27 times

3 (18.05 KiB) Viewed 27 times

R1 R3 R1 R1 R2 R2 R2 R3 TI n RI R1 R1 R1 R4 RI B RI b b b с C Fig. a Fig. 6 Fig. c 1 2 B's T21 3cor TL2 3 lu, Fig. d 45

QUESTION 4 For the system shown in Pied determine the zero sequence reactance per phase between bus 1 and ground. Assume all generators, transformers and transmission lines have zero reactance Xo -0.31 pu. QUESTIONS For the system shown in Fig. d. determine the zero sequence reactance per phase between bus 2 and ground. Assume all generators, transformers, and transmission lines have zero reactance Xo - 0.24 pu.

QUESTION 2 For the circuit shown in Figb, R1 = 10.33 0.R2 3.950 and R3 = 100 Calculate the zero-sequence impedance per-phase Zoo QUESTION 3 For the circult shown in Fig R1 = 10,05 0, R2 = 3 350, R3 = 3.120 and R4=360 Calculate the zero-sequence impedance per-phase Zao