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 --- 2276/CH10/EX10.4/chapter10_ex4.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 2276/CH10/EX10.4/chapter10_ex4.sce (limited to '2276/CH10/EX10.4/chapter10_ex4.sce') diff --git a/2276/CH10/EX10.4/chapter10_ex4.sce b/2276/CH10/EX10.4/chapter10_ex4.sce new file mode 100755 index 000000000..7a412f786 --- /dev/null +++ b/2276/CH10/EX10.4/chapter10_ex4.sce @@ -0,0 +1,17 @@ +clc +clear + +//input +p=4;//number of poles +n1=3;//number of phases +f=50;//frequency in hertz +inp=60;//input to the motor in kW +l=0.06;//losses in per units + +//calculations +w=2*%pi*(f/(p/2));//angular velocity in rad/sec +t=(inp*1000)/w;//total torque produced in newton meter +tu=t-(t*l);//useful torque in newton meter + +//calculations +mprintf('the total torque and the useful torque of the machine are %3.0f Nm and %3.0f Nm respectively',t,tu) -- cgit