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

---
 3574/CH3/EX3.9/EX3_9.png | Bin 0 -> 102688 bytes
 3574/CH3/EX3.9/EX3_9.sce |  23 +++++++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 3574/CH3/EX3.9/EX3_9.png
 create mode 100644 3574/CH3/EX3.9/EX3_9.sce

(limited to '3574/CH3/EX3.9')

diff --git a/3574/CH3/EX3.9/EX3_9.png b/3574/CH3/EX3.9/EX3_9.png
new file mode 100644
index 000000000..6cf4a7f72
Binary files /dev/null and b/3574/CH3/EX3.9/EX3_9.png differ
diff --git a/3574/CH3/EX3.9/EX3_9.sce b/3574/CH3/EX3.9/EX3_9.sce
new file mode 100644
index 000000000..c3c938713
--- /dev/null
+++ b/3574/CH3/EX3.9/EX3_9.sce
@@ -0,0 +1,23 @@
+// Example 3.9
+// Determine the minimum power rating required for each transformer
+// Page No. 117
+
+clc;
+clear;
+close;
+
+// Given data
+P=50000;                      // Transformer power rating
+Eline=120;                    // Line voltage
+FP=0.9                        // Power factor lagging
+VL=120;
+
+// Line current is
+Iline=P/(sqrt(3)*Eline*FP);
+
+// Minimum power rating required for each transformer
+Pmin=VL*Iline/1000;
+
+
+// Display result on command window
+printf("\n Minimum power rating required for each transformer = %0.1f kVA ",Pmin);
-- 
cgit