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 --- 431/CH3/EX3.3/EX3_3.sce | 18 ++++++++++++++++++ 431/CH3/EX3.3/resultEX3_3.txt | 6 ++++++ 2 files changed, 24 insertions(+) create mode 100755 431/CH3/EX3.3/EX3_3.sce create mode 100755 431/CH3/EX3.3/resultEX3_3.txt (limited to '431/CH3/EX3.3') diff --git a/431/CH3/EX3.3/EX3_3.sce b/431/CH3/EX3.3/EX3_3.sce new file mode 100755 index 000000000..cd3da852a --- /dev/null +++ b/431/CH3/EX3.3/EX3_3.sce @@ -0,0 +1,18 @@ +//calculating induced emf and maximium flux density +//Chapter 3 +//Example 3.3 +//page 197 +clear; +clc; +disp("Example 3.3") +V1=230; //primary voltage in volts +f=50; //frequency in hertz +N1=100; //number of primary turns +N2=400; //number of secondary turns +A=250*10^(-4); //cross section area of core in m^2 +disp("since at no-load E2=V2") +E2=(V1*N2)/N1; +printf("induced secondary winding,E2=%dV",E2); +phi=E2/(4.44*f*N2); +Bm=phi/A; +printf("\nMaximium flux density in the core=%fWb/m^2",Bm) \ No newline at end of file diff --git a/431/CH3/EX3.3/resultEX3_3.txt b/431/CH3/EX3.3/resultEX3_3.txt new file mode 100755 index 000000000..33ca6797c --- /dev/null +++ b/431/CH3/EX3.3/resultEX3_3.txt @@ -0,0 +1,6 @@ + + Example 3.3 + + since at no-load E2=V2 +induced secondary winding,E2=920V +Maximium flux density in the core=0.414414Wb/m^2 \ No newline at end of file -- cgit