| 单词 | neutral wire |
| 释义 | > as lemmasneutral wire neutral wire n. Electrical Engineering a wire connected to a neutral point of an electrical system (and usually also to earth). ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > conduction to earth > [noun] > wire earth wire1847 earth1857 neutral wire1893 1893 W. P. Maycock Electr. Lighting & Power Distrib. II. xi. 297 This middle conductor, or as it is called, the neutral wire, or balancing wire. 1972 I. M. Smith & K. T. Hosie Basic Electr. Engin. Sci. ix. 238 The current in the neutral wire of a balanced 3-ph[ase], 4-wire star-connected system is zero and the conductor may be omitted. 1988 Which? Mar. 112/2 Circuits..must have an earth conductor as well as the live and neutral wires. < as lemmas |
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