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+//The ac Motor Control//
+//Example 15.15//
+V=415;//input operating voltage of cycloconverter in volts//
+Pi=50;//input power of the cycloconverter in KVA//
+PF=0.8;//input power factor//
+A=0.785;//firing angle in radians//
+I=(Pi*1000*sqrt(2))/(3*V*PF*cos(A));//input current to the converter in amp//
+printf('input current to the converter=I=%famp',I); \ No newline at end of file