1 files changed, 30 insertions, 0 deletions
diff --git a/3835/CH4/EX4.17/Ex4_17.sce b/3835/CH4/EX4.17/Ex4_17.sce
new file mode 100644
index 000000000..52ea84c1a
--- /dev/null
+++ b/3835/CH4/EX4.17/Ex4_17.sce
@@ -0,0 +1,30 @@
+clear
+//
+r=8
+l=0.15
+f=50
+v=230
+c=125*10**-6
+//case a inductive reactance
+xl=2*3.14*f*l
+printf("\n xl= %0.1f  ohm",xl)
+//case b capacitance reactance
+xc=1/(2*3.14*f*c)
+printf("\n xc= %0.0f ohm",xc)
+//case c complex impedance
+//z=r+j(xl-xc)-->on substituting valuees we get z=8+j21.62
+//z=((8**2)+(21.62**2))**0.5
+printf("\n complex impedance=8+j21.62 at an impedance angle of 69.7")
+//impedance angle=taninverse(xl-xr)/r
+//case d
+v=230
+z=23.05
+i=v/z
+printf("\n current= %0.1f  A",i)
+//case e
+//(r+jxl)*i=446.8 at 10.66 degrees
+printf("\n voltage across coil=446.8 at 10.66 degrees")
+//-j*xc*i=25.48*9.98
+printf("\n voltage across capacitor=-254.29 at -159.7 degrees")
+//case e
+printf("\n phase difference between supply and current i is 69.7 lag')