Question Detail
Question
transformer: primary 200 turns, secondary 600 turns, primary current 12 A. Secondary current?
Correct Answer
Option B is the correct answer.
Detailed Explanation
I_p/I_s = N_s/N_p → 12/I_s = 600/200 = 3 → I_s = 12/3 = 4 A.
Hint
I_p N_p = I_s N_s.