1. Find the equivalent input impedance Rin of the infinitely long ladder network shown in the figure below. Note: You need to solve a quadratic equation to find Rin. Make sure you select the physically correct one from the two mathematical solution. R₁ www R₂ www R₁ www R₂ www R₁ -WW R₂ www R₁ ww R2 R₁ ww ≤R₂

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.61P
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1. Find the equivalent input impedance Rin of the infinitely long ladder network shown in the
figure below. Note: You need to solve a quadratic equation to find Rin. Make sure you select the
physically correct one from the two mathematical solution.
R₁
www
R₂
www
R₁
www
R₂
www
R₁
-WW
R₂
www
R₁
ww
R2
R₁
ww
≤R₂
Transcribed Image Text:1. Find the equivalent input impedance Rin of the infinitely long ladder network shown in the figure below. Note: You need to solve a quadratic equation to find Rin. Make sure you select the physically correct one from the two mathematical solution. R₁ www R₂ www R₁ www R₂ www R₁ -WW R₂ www R₁ ww R2 R₁ ww ≤R₂
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