1- A single phase transformer with a ratio of 6600/400 V takes to no-load current of 0-7 A at 0-24 power factor lagging. If a current of 120 A at a power factor of 0-8 lagging is supplied by its secondary. Estimate the current drawn by the primary winding and power factor. 2-A 33 kVA, 2200/22OV, 50HZ single phase transformer bas the following parameters
1- A single phase transformer with a ratio of 6600/400 V takes to no-load current of 0-7 A at 0-24 power factor lagging. If a current of 120 A at a power factor of 0-8 lagging is supplied by its secondary. Estimate the current drawn by the primary winding and power factor. 2-A 33 kVA, 2200/22OV, 50HZ single phase transformer bas the following parameters
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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![1- A single phase transformer with a ratio of 6600/400 V takes to no-load current of 0-7 A
at 0-24 power factor lagging. If a current of 120 A at a power factor of 0-8 lagging is
supplied by its secondary. Estimate the current drawn by the primary winding and power
factor.
2-A 33 kVA, 2200/220V, 50HZ single phase transformer has the following parameters.
Primary winding resistance R, = 2.4 2; Leakage reactance X, = 6 2.
Secondary winding resistance R2 = 0.03 2; Leakage reactance X2 = 0.07 Q. Find Primary
and Secondary equivalent impedance.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe599a724-ca33-4581-8dad-d9ab2601bce7%2Fac66e4e6-e055-4e19-837c-b56cb844262a%2Fq2qsfke_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1- A single phase transformer with a ratio of 6600/400 V takes to no-load current of 0-7 A
at 0-24 power factor lagging. If a current of 120 A at a power factor of 0-8 lagging is
supplied by its secondary. Estimate the current drawn by the primary winding and power
factor.
2-A 33 kVA, 2200/220V, 50HZ single phase transformer has the following parameters.
Primary winding resistance R, = 2.4 2; Leakage reactance X, = 6 2.
Secondary winding resistance R2 = 0.03 2; Leakage reactance X2 = 0.07 Q. Find Primary
and Secondary equivalent impedance.
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