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

---
 3769/CH13/EX13.20/Ex13_20.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 3769/CH13/EX13.20/Ex13_20.sce

(limited to '3769/CH13/EX13.20')

diff --git a/3769/CH13/EX13.20/Ex13_20.sce b/3769/CH13/EX13.20/Ex13_20.sce
new file mode 100644
index 000000000..c7d5888e2
--- /dev/null
+++ b/3769/CH13/EX13.20/Ex13_20.sce
@@ -0,0 +1,19 @@
+clear
+//Given
+P=400                          //W
+Ev=250                          //V
+Iv=2.5                           //A
+f=50
+
+//Calculation
+//
+a=P/(Ev*Iv)
+Z=Ev/Iv
+R=Z*a
+Xl=sqrt(Z**2-R**2)
+L=Xl/(2*%pi*f)
+
+//Result
+printf("\n (i) The power factor is %0.3f  lag",a)
+printf("\n (ii) Resistance of the coil is %0.3f  ohm", R)
+printf("\n (iii) Inductance of the coil is %0.3f  H",L)
-- 
cgit