| 单词 | shell transformer |
| 释义 | > as lemmasshell transformer shell transformer n. = shell-type transformer n. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > transformer > [noun] > enclosed within core shell transformer1888 shell-type transformer1922 1888 G. Kapp in Jrnl. Soc. Telegraph-engineers & Electricians 17 96 We may divide transformers broadly into two classes—one in which the copper coils are spread over the surface of the iron core, enveloping the latter more or less completely; and the other in which the core is spread over the surface of the copper coils, forming a shell over the winding. I propose to call the former ‘core transformers’, and the latter ‘shell transformers’. 1902 Encycl. Brit. XXXIII. 418/1 Shell transformers have the disadvantage generally of poor ventilation for the copper circuits. < as lemmas |
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