a) The figure shows a circuit with an ideal step-up transformer. Find the current phasors I,...

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a) The figure shows a circuit with an ideal step-up transformer. Find the current phasors I₁, I2, Is and the voltage phasors V₁, V₂. 4.3j Ω – 2j Ω HF 40230° V 1.3 Ω + 40230° V 1.3 Ω 3.4j23 5.3 Ω 4.3j Ω 3.4j Ω3 4.3 Ω 5.3 Ω 1.7j Ως b) If the ideal transformer is replaced by a non-ideal transformer as shown in below. Use KVL to set up coupled equations to obtain the current phasors I1, Iz. Hence, find the potential phasors V1,V2. (Hint: 1. Performing source transformation on the primary circuit twice can transform the primary circuit to a series circuit. 2. Parallel branches of the secondary circuit can be simplified into one branch.) W1 4.3 ΩΣ Τ 1.7j Ω3 3:7 4j ΩΣ 12 3j Ω – 2j Ω HE <5j Ω OV :-jΩ 2.4j Ω -jΩ 2.4j Ω' —j Ω –j Ω 3.6 Ω 2.8 Ω 3.1 Ω< 3.6 Ω 2.8 Ω 3.1 Ω. a) The figure shows a circuit with an ideal step-up transformer. Find the current phasors I₁, I2, Is and the voltage phasors V₁, V₂. 4.3j Ω – 2j Ω HF 40230° V 1.3 Ω + 40230° V 1.3 Ω 3.4j23 5.3 Ω 4.3j Ω 3.4j Ω3 4.3 Ω 5.3 Ω 1.7j Ως b) If the ideal transformer is replaced by a non-ideal transformer as shown in below. Use KVL to set up coupled equations to obtain the current phasors I1, Iz. Hence, find the potential phasors V1,V2. (Hint: 1. Performing source transformation on the primary circuit twice can transform the primary circuit to a series circuit. 2. Parallel branches of the secondary circuit can be simplified into one branch.) W1 4.3 ΩΣ Τ 1.7j Ω3 3:7 4j ΩΣ 12 3j Ω – 2j Ω HE <5j Ω OV :-jΩ 2.4j Ω -jΩ 2.4j Ω' —j Ω –j Ω 3.6 Ω 2.8 Ω 3.1 Ω< 3.6 Ω 2.8 Ω 3.1 Ω.

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a Given the circuit shown in the image the current and voltage phasors could be determined as follows Current phasors I1V1Z1 40430 V 43j 94 A 877 I2 V2 Z2 34j 36 43j 077 A 454 Is I1 I2 94 A 877 077 A ... View the full answer