A1. (a) A480/120 V, 50 Hz single-phase transformer has an equivalent impedance 0.025 12 referred to low voltage side, an

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A1 A A480 120 V 50 Hz Single Phase Transformer Has An Equivalent Impedance 0 025 12 Referred To Low Voltage Side An 1 (98.19 KiB) Viewed 28 times

A1. (a) A480/120 V, 50 Hz single-phase transformer has an equivalent impedance 0.025 12 referred to low voltage side, and the number of turns on high voltage side is 200 turns. Evaluate (2 marks) i. the magnetic flux flowing in iron core, and ii. the equivalent impedance referred to high voltage side. (2 marks) (b) What material is commonly adopted in manufacturing iron core of (4 marks) transformer? Explain why.