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 --- 1628/CH16/EX16.7/Ex16_7.sce | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100755 1628/CH16/EX16.7/Ex16_7.sce (limited to '1628/CH16/EX16.7/Ex16_7.sce') diff --git a/1628/CH16/EX16.7/Ex16_7.sce b/1628/CH16/EX16.7/Ex16_7.sce new file mode 100755 index 000000000..643ffbedd --- /dev/null +++ b/1628/CH16/EX16.7/Ex16_7.sce @@ -0,0 +1,28 @@ + + // Examle 16.7 + +Il=100; // Series field current +Rse=0.1; // Resistance series field +Vse=Rse*Il; // Voltage drop across series field (Vse) +disp('Voltage drop across series field (Vse) = '+string(Vse)+' Volt'); + +V=250; // Supply voltage +Vsh=V+Vse; // Voltage drop across Shunt field (Vsh) +disp('Voltage drop across Shunt field (Vsh) = '+string(Vsh)+' Volt'); + +Rsh=130; // Resistance +Ish=Vsh/Rsh; // Shunt field Current (Ish) +disp(' Shunt field Current (Ish) = '+string(Ish)+' Amp'); + +Ia=Il+Ish; // Armature Current (Ia) +disp('Armature Current (Ia) = '+string(Ia)+' Amp'); + +Ra=0.1; // Armature resistance +dro=2; // Brush-drop +Eg=V+Vse+(Ia*Ra)+dro; // Generated emf (Eg) +disp('Generated emf (Eg) = '+string(Eg)+' Volt'); + + + + // p 638 16.7 + -- cgit