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+//Chapter 7, Example 7.2
+
+clc
+//Initialisation
+s=2000                                  //apparent power
+p=0.75                              //power factor
+v=240                                //voltage
+//Calculation
+
+ap=s*p                                  //active power
+phi=sqrt(1-(p**2))                      //phase angle in radians
+q=s*phi                            //reactive power in var
+i=s/v                                //current in ampere
+ 
+
+//Results
+printf("(a) Apparent Power, S = %d VA\n",s)
+printf("(b) Active Power, P = %d W\n",ap)
+printf("(c) Reactive Power, Q = %d var\n",q)
+printf("(d) Current, I = %.2f A\n",i)