V2EX wire gauge

Wire Gauge

释义 Definition

wire gauge:指“线规/线径规格”,用于表示电线或金属丝的直径(粗细)的标准或测量值;也可指用于测量线径的线规工具。常见体系如 AWG(American Wire Gauge,美国线规)

发音 Pronunciation (IPA)

/war ed/

例句 Examples

Choose the correct wire gauge for the circuit.
为该电路选择合适的线规(线径规格)。

Because the wire gauge was too small, the cable overheated under load and the insulation began to soften.
由于线规过小,电缆在负载下过热,绝缘层开始变软。

词源 Etymology

wire 源自古英语 wīr,意为“金属丝”。gauge(也作 gage)源自古法语,原指“测量、检验的标准/工具”。“wire gauge”合起来就是“用于测量或规定金属丝粗细的标准/工具”。在电工领域里,AWG 是最常见的线规体系之一,最早形成于 19 世纪的工业标准化进程中。

相关词 Related Words

文学与作品 Literary Works

  • The Art of Electronics(Horowitz & Hill)电子电路设计中讨论导线选型与线径时常见该术语。
  • Ugly’s Electrical References(Charles R. Miller)电工速查资料中频繁出现 wire gauge/AWG。
  • Audel Electrical Course for Apprentices and Journeymen(多卷本)传统电工教材中用于讲解导线规格与载流量。
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