1:100 Q2. A 10, 10 kVA, 220:110 V, 60 Hz transformer is connected to a 220 V supply. It draws rated current at 0.8 power factor leading. The transformer is ideal. Hint: The rated or nominal values are the values given as the ratings of a machine. (a) Determine the kVA rating of the load. (b) Determine the impedance of the load.

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Please do number 2 A and B
**Q1.** For the circuit shown, consider the transformer to be ideal with the turn ratio 1:100. Calculate the actual load voltage \( V_2 \) and the supply current \( I_1 \).

**Diagram Explanation:**
The diagram features a transformer with a primary winding and a secondary winding. The primary side has a supply voltage of 20 V and an impedance of \( j5 \, \Omega \). The secondary side has an impedance of \( -j20 \, \text{k}\Omega \) in parallel with a 30 k\Omega load resistance. The turn ratio between the primary and secondary windings is 1:100.

---

**Q2.** A single-phase, 10 kVA, 220:110 V, 60 Hz transformer is connected to a 220 V supply. It draws rated current at 0.8 power factor leading. The transformer is ideal. Hint: The rated or nominal values are the values given as the ratings of a machine.

**(a)** Determine the kVA rating of the load.

**(b)** Determine the impedance of the load.
Transcribed Image Text:**Q1.** For the circuit shown, consider the transformer to be ideal with the turn ratio 1:100. Calculate the actual load voltage \( V_2 \) and the supply current \( I_1 \). **Diagram Explanation:** The diagram features a transformer with a primary winding and a secondary winding. The primary side has a supply voltage of 20 V and an impedance of \( j5 \, \Omega \). The secondary side has an impedance of \( -j20 \, \text{k}\Omega \) in parallel with a 30 k\Omega load resistance. The turn ratio between the primary and secondary windings is 1:100. --- **Q2.** A single-phase, 10 kVA, 220:110 V, 60 Hz transformer is connected to a 220 V supply. It draws rated current at 0.8 power factor leading. The transformer is ideal. Hint: The rated or nominal values are the values given as the ratings of a machine. **(a)** Determine the kVA rating of the load. **(b)** Determine the impedance of the load.
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