A transformer with a 20 : 1 voltage step-down ratio has 6 V across 0.6 \Omega in the secondary. (a) How much is I_S? (b) How much is I_P?
Question 18.14: A transformer with a 20:1 voltage step-down ratio has 6 V ac...
a. I_S=\frac{V_S}{R_L}=\frac{6 V}{0.6\Omega}
=10 A
b. I_P=1/20\times I_S=1/20 \times 10
=0.5 A
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