A single-phase transformer 11000/420 V, 50 kVA, 50 Hz has resistance and leakage reactance as follows: Primary winding: resistance, R1 = 6 N and reactance, X1 = 12 Q Secondary winding: resistance, R2 = 0.01 Q and reactance, X2 = 0.012 2 The core loss resistance, Re and the magnetizing reactance, Xm at primary are 5500 2 and 3300 Q respectively. A load of 24 kW with power factor 0.9 lagging and voltage 420 V connected at secondary side. (i) Find the equivalent circuit of transformer referred to high voltage side (primary side). (ii) Determine the source voltage and current at the primary side.
A single-phase transformer 11000/420 V, 50 kVA, 50 Hz has resistance and leakage reactance as follows: Primary winding: resistance, R1 = 6 N and reactance, X1 = 12 Q Secondary winding: resistance, R2 = 0.01 Q and reactance, X2 = 0.012 2 The core loss resistance, Re and the magnetizing reactance, Xm at primary are 5500 2 and 3300 Q respectively. A load of 24 kW with power factor 0.9 lagging and voltage 420 V connected at secondary side. (i) Find the equivalent circuit of transformer referred to high voltage side (primary side). (ii) Determine the source voltage and current at the primary side.
Introductory Circuit Analysis (13th Edition)
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![A single-phase transformer 11000/420 V, 50 kVA, 50 Hz has resistance and
leakage reactance as follows:
Primary winding: resistance, R1 = 6 N and reactance, X1 = 12 Q
Secondary winding: resistance, R2 = 0.01 Q and reactance, X2 = 0.012 2
The core loss resistance, Re and the magnetizing reactance, Xm at primary are
5500 2 and 3300 Q respectively. A load of 24 kW with power factor 0.9 lagging
and voltage 420 V connected at secondary side.
(i) Find the equivalent circuit of transformer referred to high voltage side
(primary side).
(ii) Determine the source voltage and current at the primary side.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5eeb8363-e847-4f83-88cd-dc248860c018%2F9d318cb8-3675-4608-b571-99b059d3e661%2F4ujm8m9_processed.png&w=3840&q=75)
Transcribed Image Text:A single-phase transformer 11000/420 V, 50 kVA, 50 Hz has resistance and
leakage reactance as follows:
Primary winding: resistance, R1 = 6 N and reactance, X1 = 12 Q
Secondary winding: resistance, R2 = 0.01 Q and reactance, X2 = 0.012 2
The core loss resistance, Re and the magnetizing reactance, Xm at primary are
5500 2 and 3300 Q respectively. A load of 24 kW with power factor 0.9 lagging
and voltage 420 V connected at secondary side.
(i) Find the equivalent circuit of transformer referred to high voltage side
(primary side).
(ii) Determine the source voltage and current at the primary side.
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