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+// Grob's Basic Electronics 11e
+// Chapter No. 19
+// Example No. 19_14
+clc; clear;
+// A transformer with a 20:1 voltage step-down ratio has 6 V across 0.6  in the secondary. (a) How much is Is? (b) How much is Ip?
+
+// Given data
+
+vs = 6; // Secondary voltage=6 Volts
+Rl = 0.6; // Secondary load=0.6 Ohms
+tr = 20/1; // Turns ratio=20:1
+
+Is = vs/Rl;
+disp (Is,'The Secondary Current in Amps')
+
+Ip = Is/tr;
+disp (Ip,'The Primary Current in Amps')
+