From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3472/CH25/EX25.1/Example25_1.sce | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 3472/CH25/EX25.1/Example25_1.sce (limited to '3472/CH25/EX25.1/Example25_1.sce') diff --git a/3472/CH25/EX25.1/Example25_1.sce b/3472/CH25/EX25.1/Example25_1.sce new file mode 100644 index 000000000..eb15cb6b9 --- /dev/null +++ b/3472/CH25/EX25.1/Example25_1.sce @@ -0,0 +1,40 @@ +// A Texbook on POWER SYSTEM ENGINEERING +// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar +// DHANPAT RAI & Co. +// SECOND EDITION + +// PART II : TRANSMISSION AND DISTRIBUTION +// CHAPTER 18: POWER DISTRIBUTION SYSTEMS + +// EXAMPLE : 18.1 : +// Page number 437 +clear ; clc ; close ; // Clear the work space and console + +// Given data +V_A = 225.0 // Potential at point A(V) +R_A = 5.0 // Resistance of line A(ohm) +V_B = 210.0 // Potential at point B(V) +R_B = 1.0 // Resistance of line B(ohm) +V_C = 230.0 // Potential at point C(V) +R_C = 1.0 // Resistance of line C(ohm) +V_D = 230.0 // Potential at point D(V) +R_D = 2.0 // Resistance of line D(ohm) +V_E = 240.0 // Potential at point E(V) +R_E = 2.0 // Resistance of line E(ohm) + +// Calculations +V_0 = ((V_A/R_A)+(V_B/R_B)+(V_C/R_C)+(V_D/R_D)+(V_E/R_E))/((1/R_A)+(1/R_B)+(1/R_C)+(1/R_D)+(1/R_E)) // Potential at point O(V) +I_A = (V_A-V_0)/R_A // Current leaving supply point A(A) +I_B = (V_B-V_0)/R_B // Current leaving supply point B(A) +I_C = (V_C-V_0)/R_C // Current leaving supply point C(A) +I_D = (V_D-V_0)/R_D // Current leaving supply point D(A) +I_E = (V_E-V_0)/R_E // Current leaving supply point E(A) + +// Results +disp("PART II - EXAMPLE : 18.1 : SOLUTION :-") +printf("\nPotential of point O, V_0 = %.f V", V_0) +printf("\nCurrent leaving supply point A, I_A = %.f A", I_A) +printf("\nCurrent leaving supply point B, I_B = %.f A", I_B) +printf("\nCurrent leaving supply point C, I_C = %.f A", I_C) +printf("\nCurrent leaving supply point D, I_D = %.2f A", I_D) +printf("\nCurrent leaving supply point E, I_E = %.2f A", I_E) -- cgit