EAL Level 3 Electrotechnical Practice Questions - EAL Level 3 Electrotechnical Installation Diploma Exam

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An ideal step-down single-phase transformer has a primary winding of 1,000 turns connected to a 230 V AC supply. If the secondary winding has 200 turns and supplies a load drawing 10 A, what are the secondary voltage and primary current?

V_s = 46 V, I_p = 2 A V_s = 46 V, I_p = 50 A V_s = 1,150 V, I_p = 2 A V_s = 1,150 V, I_p = 50 A

Correct Answer:

V_s = 46 V, I_p = 2 A

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