Q1. For the circuit shown, consider the transformer to be ideal with the turn ratio 1:100. Calculate the actual load voltage V2 and the supply current 11. 20 V j5 92 1:100 -j20 ΚΩ HH 30 ΚΩ

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Q1. For the circuit shown, consider the transformer to be ideal with the turn ratio 1:100. Calculate the actual load voltage
V2 and the supply current 11.
20 V
j5 92
1:100
(a) Determine the kVA rating of the load.
(b) Determine the impedance of the load.
+j20 ΚΩ
30 ΚΩ
Q2. A 1,10 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.
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 V2 and the supply current 11. 20 V j5 92 1:100 (a) Determine the kVA rating of the load. (b) Determine the impedance of the load. +j20 ΚΩ 30 ΚΩ Q2. A 1,10 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.
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