A single-phase step-down transformer has a power rating of 100 kVA and a voltage ratio of...

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A single-phase step-down transformer has a power rating of 100 kVA and a voltage ratio of 25000/5000 V, consider it has the following parameters. Rp 100 £2, R. 40 S2, Xp=220 2, X = 100 £2, Rc 200,000 £2, Xm-100,000 £2, If the transformer delivers 100 kVA for 5000 V load with 0.7 lagging power factor, answer the following questions: a) Sketch the equivalent circuit, referring all the components to the primary side after moving the excitation branch to the primary terminals. b) Calculate the primary voltage, Vp. c) Determine the primary current, Ip d) Calculate the voltage regulation. e) Calculate the core losses. f) Calculate the losses in the windings. g) Determine the efficiency. JX, JX, A single-phase step-down transformer has a power rating of 100 kVA and a voltage ratio of 25000/5000 V, consider it has the following parameters. Rp 100 £2, R. 40 S2, Xp=220 2, X = 100 £2, Rc 200,000 £2, Xm-100,000 £2, If the transformer delivers 100 kVA for 5000 V load with 0.7 lagging power factor, answer the following questions: a) Sketch the equivalent circuit, referring all the components to the primary side after moving the excitation branch to the primary terminals. b) Calculate the primary voltage, Vp. c) Determine the primary current, Ip d) Calculate the voltage regulation. e) Calculate the core losses. f) Calculate the losses in the windings. g) Determine the efficiency. JX, JX,