1 files changed, 32 insertions, 0 deletions
diff --git a/3472/CH14/EX14.11/Example14_11.sce b/3472/CH14/EX14.11/Example14_11.sce
new file mode 100644
index 000000000..22ebce036
--- /dev/null
+++ b/3472/CH14/EX14.11/Example14_11.sce
@@ -0,0 +1,32 @@
+// 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 7: UNDERGROUND CABLES
+
+// EXAMPLE : 7.11 :
+// Page number 216-217
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+V = 85.0          // Line Voltage(kV)
+g_max = 55.0      // Maximum stress(kV/cm)
+
+// Calculations
+V_1 = 0.632*V         // Intersheath potential(kV)
+d = 0.736*V/g_max     // Core diameter(cm)
+d_1 = 2*V/g_max       // Intersheath diameter(cm)
+D = 3.76*V/g_max      // Overall diameter(cm)
+d_un = 2*V/g_max      // Core diameter of ungraded cable(cm)
+D_un = 2.718*d_1      // Overall diameter of ungraded cable(cm)
+
+// Results
+disp("PART II - EXAMPLE : 7.11 : SOLUTION :-")
+printf("\nDiameter of intersheath, d_1 = %.2f cm", d_1)
+printf("\nVoltage of intersheath, V_1 = %.2f kV, to neutral", V_1)
+printf("\nConductor diameter of graded cable, d = %.2f cm", d)
+printf("\nOutside diameter of graded cable, D = %.2f cm", D)
+printf("\nConductor diameter of ungraded cable, d = %.2f cm", d_un)
+printf("\nOutside diameter of ungraded cable, D = %.2f cm", D_un)