From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3784/CH2/EX2.6/Ex2_6.sce | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 3784/CH2/EX2.6/Ex2_6.sce (limited to '3784/CH2/EX2.6/Ex2_6.sce') diff --git a/3784/CH2/EX2.6/Ex2_6.sce b/3784/CH2/EX2.6/Ex2_6.sce new file mode 100644 index 000000000..bbcd32c94 --- /dev/null +++ b/3784/CH2/EX2.6/Ex2_6.sce @@ -0,0 +1,16 @@ +clc +//variable initialization +N=800 //speed in rpm +P=80000 //power in kw +V=440 //Supply voltage in volts +f=50 //Supply frequency in Hz +Ra=0.8 //armature resistance in ohm +k=0.2 //machine constant in V/rpm +Ia=160 //rated current in ampere + +//solution +Vp=V/(sqrt(3))//Phase Voltage +Eb=k*N//Back emf in Volts +V2=Eb+(Ia*Ra) +a=acosd((V2*%pi)/(3*sqrt(6)*Vp)) +printf('\n\n The Firing Angle=%0.1f\n\n',a) -- cgit