summaryrefslogtreecommitdiff
path: root/3472/CH15/EX15.6/Example15_6.sce
diff options
context:
space:
mode:
Diffstat (limited to '3472/CH15/EX15.6/Example15_6.sce')
-rw-r--r--3472/CH15/EX15.6/Example15_6.sce32
1 files changed, 32 insertions, 0 deletions
diff --git a/3472/CH15/EX15.6/Example15_6.sce b/3472/CH15/EX15.6/Example15_6.sce
new file mode 100644
index 000000000..6094a20f5
--- /dev/null
+++ b/3472/CH15/EX15.6/Example15_6.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 8: CORONA
+
+// EXAMPLE : 8.6 :
+// Page number 229
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+P_c1 = 53.0 // Total corona loss(kW)
+V_1 = 106.0 // Operating line voltage(kV)
+P_c2 = 98.0 // Total corona loss(kW)
+V_2 = 110.9 // Operating line voltage(kV)
+V_3 = 113.0 // Operating line voltage(kV)
+
+// Calculations
+E_1 = V_1/3**0.5 // Phase voltage(kV)
+E_2 = V_2/3**0.5 // Phase voltage(kV)
+P_ratio = (P_c2/P_c1)**0.5
+E_0 = (P_ratio*E_1-E_2)/(P_ratio-1) // Disruptive critical voltage(kV)
+E_3 = V_3/3**0.5 // Phase voltage(kV)
+W = ((E_3-E_0)/(E_1-E_0))**2*P_c1 // Corona loss at 113 kV(kW)
+
+// Results
+disp("PART II - EXAMPLE : 8.6 : SOLUTION :-")
+printf("\nDisruptive critical voltage, E_0 = %.f kV", E_0)
+printf("\nCorona loss at 113 kV, W = %.f kW\n", W)
+printf("\nNOTE: Changes in obtained answer from textbook is due to more precision here")