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

---
 83/CH8/EX8.1/example_8_1.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100755 83/CH8/EX8.1/example_8_1.sce

(limited to '83/CH8/EX8.1/example_8_1.sce')

diff --git a/83/CH8/EX8.1/example_8_1.sce b/83/CH8/EX8.1/example_8_1.sce
new file mode 100755
index 000000000..1aca454b4
--- /dev/null
+++ b/83/CH8/EX8.1/example_8_1.sce
@@ -0,0 +1,18 @@
+//Chapter 8
+//Example 8.1
+//page 300
+//To determine the change in the frequency
+clear;clc;
+f=50;
+H=5e3;
+KE=H*100*1000; //K.E stored in the generator
+PI=50e6; //power input to generator before the stem valve is closed
+EE=PI*0.4 ; //Excess energy input to the rotating parts
+fnew=f*((KE+EE)/KE)^0.5; //frequency at the end of the 0.4sec
+printf('\nKinetic Energy stored in the rotating parts of generator and turbine = %d kW-sec',KE/1000);
+printf('\nExcess power input to generator before the stem valve begins to close=%d MW',PI/1000000);
+printf('\nExcess energy input to rotating parts in 0.4sec=%d kW-sec',EE/1000);
+printf('\nFrequency at the end of 0.4sec=%0.2f Hz\n\n',fnew);
+
+
+
-- 
cgit