A 242 KVA transformer has a primary winding resistance of 0.6 0 and a secondary winding resistance of 0.001 0. The iron loss is 5.5 kW and the primary and secondary voltages are 5 kv and 285 V respectively. If the power factor of the load is 0.85,then determine the efficiency of the transformer on 75 % load. 11 12 Pc Efficiency
A 242 KVA transformer has a primary winding resistance of 0.6 0 and a secondary winding resistance of 0.001 0. The iron loss is 5.5 kW and the primary and secondary voltages are 5 kv and 285 V respectively. If the power factor of the load is 0.85,then determine the efficiency of the transformer on 75 % load. 11 12 Pc Efficiency
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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![A 242 kVA transformer has a primary winding resistance of 0.6 Q and a secondary winding resistance of 0.001 Q. The iron loss is 5.5 kW and the
primary and secondary voltages are 5 kV and 285 V respectively. If the power factor of the load is 0.85,then determine the efficiency of the
transformer on 75 % load.
12
Pc
Efficiency](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F56635949-3953-463b-9a06-87bce7087e88%2Fa767ca21-5f03-40aa-9a57-1bfe55766f28%2Fyc44sb9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 242 kVA transformer has a primary winding resistance of 0.6 Q and a secondary winding resistance of 0.001 Q. The iron loss is 5.5 kW and the
primary and secondary voltages are 5 kV and 285 V respectively. If the power factor of the load is 0.85,then determine the efficiency of the
transformer on 75 % load.
12
Pc
Efficiency
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