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 --- 608/CH21/EX21.16/21_16.sce | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100755 608/CH21/EX21.16/21_16.sce (limited to '608/CH21/EX21.16/21_16.sce') diff --git a/608/CH21/EX21.16/21_16.sce b/608/CH21/EX21.16/21_16.sce new file mode 100755 index 000000000..b71896dc3 --- /dev/null +++ b/608/CH21/EX21.16/21_16.sce @@ -0,0 +1,16 @@ +//Problem 21.16: Determine the torque developed by a 350 V d.c. motor having an armature resistance of 0.5 ohm and running at 15 rev/s. The armature current is 60 A. + +//initializing the variables: +V = 350; // in Volts +Ra = 0.5; // in ohms +n = 15; // in rev/sec +Ia = 60; // in Amperes + +//calculation: +//Back e.m.f. E = V - Ia*Ra +E = V - Ia*Ra +//torque T = E*Ia/(2* n*pi) +T = E*Ia/(2*n*%pi) + +printf("\n\n Result \n\n") +printf("\n the torque exerted is %.1f Nm ",T) \ No newline at end of file -- cgit