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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 %)

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)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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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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