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In the system shown in Figure 1, the transformers are connected star-star with both star points grounded and the generator is connected in star with its star points grounded. The per unit impedances of each element on a 40 MVA base are given in Table 1 and the voltage levels are given in Table 2. 2 3 4 T1 L T2 8 101 · 101. Generator Z 0.01 +j [p.u.] 0.08 V₂ = V3 = V₁ = Figure 1: A section of the distribution system Transformer T1 Line Z 0.04 + j 0.03 + j 0.15000000000000002 0.06000000000000000 2 Table 1: Sequence impedances (p.u. on 40 MVA base) V BASE [KV] Voltages What are the voltages on bus (in p.u.)? V₁ = p.u. ਝ p.u. p.u. p.u. 0 Generator p.u. 0 3 Line Load Current A load current of 11.316 kA is flowing with a lagging power factor of 90 %. Convert this to a current vector in per-unit. IL = 10 Table 2: Voltage bases (kV) Transformer T2 0.04 + j 0.06000000000000000 Load 1 IL

In the system shown in Figure 1, the transformers are connected star-star with both star points grounded and the generator is connected in star with its star points grounded. The per unit impedances of each element on a 40 MVA base are given in Table 1 and the voltage levels are given in Table 2. 2 3 4 T1 L T2 8 101 · 101. Generator Z 0.01 +j [p.u.] 0.08 V₂ = V3 = V₁ = Figure 1: A section of the distribution system Transformer T1 Line Z 0.04 + j 0.03 + j 0.15000000000000002 0.06000000000000000 2 Table 1: Sequence impedances (p.u. on 40 MVA base) V BASE [KV] Voltages What are the voltages on bus (in p.u.)? V₁ = p.u. ਝ p.u. p.u. p.u. 0 Generator p.u. 0 3 Line Load Current A load current of 11.316 kA is flowing with a lagging power factor of 90 %. Convert this to a current vector in per-unit. IL = 10 Table 2: Voltage bases (kV) Transformer T2 0.04 + j 0.06000000000000000 Load 1 IL

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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In the system shown in Figure 1, the transformers are connected star-star with both star points grounded and the generator is connected in star with its star points grounded. The per unit impedances of each element on a 40 MVA base are given in Table 1 and the voltage levels are given in Table 2. 2 3 4 T1 L T2 8 101 · 101. İ Generator Z 0.01 +j [p.u.] 0.08 V₂ = V3 = V₁ = Figure 1: A section of the distribution system Transformer T1 Line Z 0.04 + j 0.03 + j 0.15000000000000002 0.06000000000000000 2 Table 1: Sequence impedances (p.u. on 40 MVA base) V BASE [KV] Voltages What are the voltages on bus (in p.u.)? V₁ = p.u. ਦਾ p.u. p.u. p.u. 0 Generator p.u. 0 3 Line Load Current A load current of 11.316 kA is flowing with a lagging power factor of 90 %. Convert this to a current vector in per-unit. IL = 10 Table 2: Voltage bases (kV) Transformer T2 0.04 + j 0.06000000000000000 Load 1 IL
Transcribed Image Text:In the system shown in Figure 1, the transformers are connected star-star with both star points grounded and the generator is connected in star with its star points grounded. The per unit impedances of each element on a 40 MVA base are given in Table 1 and the voltage levels are given in Table 2. 2 3 4 T1 L T2 8 101 · 101. İ Generator Z 0.01 +j [p.u.] 0.08 V₂ = V3 = V₁ = Figure 1: A section of the distribution system Transformer T1 Line Z 0.04 + j 0.03 + j 0.15000000000000002 0.06000000000000000 2 Table 1: Sequence impedances (p.u. on 40 MVA base) V BASE [KV] Voltages What are the voltages on bus (in p.u.)? V₁ = p.u. ਦਾ p.u. p.u. p.u. 0 Generator p.u. 0 3 Line Load Current A load current of 11.316 kA is flowing with a lagging power factor of 90 %. Convert this to a current vector in per-unit. IL = 10 Table 2: Voltage bases (kV) Transformer T2 0.04 + j 0.06000000000000000 Load 1 IL
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