4) The open circuit and short circuit tests of a transformer shows 145 W and 125 W respectively. The primary voltage is 380 V when it has a current of 35 A and a power factor of 0,8. Find the full load efficiency and also the efficiency under 60 % and 30 % load conditions. Discuss the relevance of your answers. ( 97,53 %, 97,11 %, 95,33 %)

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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4) The open circuit and short circuit tests of a transformer shows 145 W and 125 W respectively. The
primary voltage is 380 V when it has a current of 35 A and a power factor of 0,8. Find the full load
efficiency and also the efficiency under 60 % and 30 % load conditions. Discuss the relevance of your
answers.
( 97,53 %, 97,11 %, 95,33 %)
Transcribed Image Text:4) The open circuit and short circuit tests of a transformer shows 145 W and 125 W respectively. The primary voltage is 380 V when it has a current of 35 A and a power factor of 0,8. Find the full load efficiency and also the efficiency under 60 % and 30 % load conditions. Discuss the relevance of your answers. ( 97,53 %, 97,11 %, 95,33 %)
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