| 单词 | industrial frequency |
| 释义 | > as lemmasindustrial frequency industrial frequency n. the frequency of alternating current used for industrial purposes, typically as supplied through the mains. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electric current > alternating current > [noun] > rate of recurrence > for industrial purposes industrial frequency1922 1922 Encycl. Brit. XXX. 951/1 The generation of single-phase power at railway frequency (16⅔ cycles) rather than 3-phase generation at the industrial frequency of 50 cycles and conversion to single-phase at railway frequency. 1958 Engineering 14 Mar. 341/1 Two [railway] systems..which are able to utilise widely spaced substations and light overhead conductors, are the Swedish system at 16⅔ cycles, and the French (and now British) system at industrial frequency (50 cycles) and 25 kV. 2012 P. Argaut in B. Multon Marine Renewable Energy Handbk. xv. 627 For these studies, we need to know the values of direct impedance at industrial frequency. < as lemmas |
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