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 --- 2345/CH15/EX15.21/Ex15_21.sce | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100755 2345/CH15/EX15.21/Ex15_21.sce (limited to '2345/CH15/EX15.21/Ex15_21.sce') diff --git a/2345/CH15/EX15.21/Ex15_21.sce b/2345/CH15/EX15.21/Ex15_21.sce new file mode 100755 index 000000000..6342c129a --- /dev/null +++ b/2345/CH15/EX15.21/Ex15_21.sce @@ -0,0 +1,12 @@ +//Finding loss +//Example 15.21(pg. 407) +clc +clear +A=30//area of hysteresis material in cm^2 +s1=0.4//scale is 1cm=0.4Wb/m^2 +s2=400// and 1cm=400AT/m +V=1.2*(10^-3) +f=50//frequency in Hz +H=A*s1*s2//hysteresis loss/m^3/cycle in joules +Hp=H*V*f//hysteresis power loss in Watts +printf('Thus hysteresis power loss is %3.2f Watts',Hp) -- cgit