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Diffstat (limited to '3871/CH7/EX7.10/Ex7_10.sce')
| -rw-r--r-- | 3871/CH7/EX7.10/Ex7_10.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3871/CH7/EX7.10/Ex7_10.sce b/3871/CH7/EX7.10/Ex7_10.sce new file mode 100644 index 000000000..6cea02795 --- /dev/null +++ b/3871/CH7/EX7.10/Ex7_10.sce @@ -0,0 +1,16 @@ +//===========================================================================
+//chapter 7 example 10
+
+clc;clear all;
+
+//variable declaration
+V1 = 200; //voltage across an inductive load in volts
+V2 = 180; //voltage across an nono- inductive resistor in volts
+V3 = 300; //voltage across the two in series in volts
+
+//calculations
+x = ((V3^2)-(V1^2)-(V2^2))/(2*V1*V2); //cos(phi)
+
+//result
+mprintf("power factor cos (phi) = %3.3f lagging",x);
+
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