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

---
 371/CH8/EX8.9/8_9.sci | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 371/CH8/EX8.9/8_9.sci

(limited to '371/CH8/EX8.9')

diff --git a/371/CH8/EX8.9/8_9.sci b/371/CH8/EX8.9/8_9.sci
new file mode 100755
index 000000000..286fc50c9
--- /dev/null
+++ b/371/CH8/EX8.9/8_9.sci
@@ -0,0 +1,18 @@
+//Harmonic and Powerfactor with the Converter system//
+//Example 8.9//
+E2=415;//AC line voltage in volts//
+Edc=380;//dc terminal voltage in volts//
+C=1.1*Edc/(1.35*E2);
+printf('cosine of the triggering angle=C=%f',C);
+A=acos(C)*180/%pi;
+printf('\ntriggering angle of the device=A=%fdegrees',A);
+PF=C*(1+cos(%pi/12))/2;//power factor//
+printf('\npower factor=PF=%f',PF);
+Id=200;
+I2=0.817*Id;
+RP=sqrt(3)*E2*I2*sqrt(1-PF^2)/1000;//reactive power to be supplied by shunt compensator in KVAR//
+printf('\nReactive power to be supplied by shuntcompensator=RP=%fKVAR',RP);//end of the program//
+
+
+
+
-- 
cgit