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English Translations » 电气工程圈 » 【Daily Question】Electrical Technology 2019-3-11

【Daily Question】Electrical Technology 2019-3-11

2019-03-11View Original

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To achieve the highest efficiency for a transformer, it should operate at . A. At rated load             B. At 90% of rated load C. When the copper loss in the windings is equal to the no-load loss             D. When the copper loss is much greater than the no-load loss C
Reply #22019-03-11
C. When the copper loss in the winding is equal to the no-load loss
Reply #32019-03-11
C. When the copper loss in the winding is equal to the no-load loss　
Reply #42019-03-11
C. When the copper loss in the winding is equal to the no-load loss
Reply #52019-03-11
C. When the copper loss in the winding is equal to the no-load loss

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Translated at 2026-07-23 01:36:21

Original: https://bbs.hcbbs.com/thread-2345913-1-1.html

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