From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 2273/CH5/EX5.1/ex5_1.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 2273/CH5/EX5.1/ex5_1.sce

(limited to '2273/CH5/EX5.1/ex5_1.sce')

diff --git a/2273/CH5/EX5.1/ex5_1.sce b/2273/CH5/EX5.1/ex5_1.sce
new file mode 100755
index 000000000..d2a6891af
--- /dev/null
+++ b/2273/CH5/EX5.1/ex5_1.sce
@@ -0,0 +1,18 @@
+//Find voltage at sending end, percentage regulation and transmission efficiency
+clear;
+clc;
+//soltion
+//given
+P=3300;//kW//power
+Vr=33000;//kV//recieving voltage
+pf=0.8;//peak factor
+R=2;//ohm//resistance
+X=3;//ohm//loop reactance
+I=P*1000/(Vr*pf);
+Vs=sqrt((Vr*pf+I*R)^2+((Vr*sind(acosd(pf)))+I*X)^2);
+printf("Voltage at sending end(Vs)= %.3fV\n",Vs);
+Pr=((Vs-Vr)*100)/Vr;
+printf("Percentage regulation= %f percent\n",Pr);
+Ll=I*I*R/1000;//line losses
+nt=P*100/(P+Ll);
+printf("Transmission efficiency= %.2f percent",nt)
-- 
cgit