V2EX load center

Load Center

释义 Definition

load center(常见于美式英语,电气):指配电箱/配电盘,即住宅或小型建筑中集中安装断路器(或熔断器)、将电源分配到各支路回路的装置。
(另有较少见含义:在工程/运输语境中可指“负载中心/载荷中心”,即载荷分布的中心位置。)

例句 Examples

The electrician replaced the old load center.
电工更换了旧的配电箱。

To meet the new safety standard, they upgraded the load center with additional circuit breakers and clearer labeling for each branch circuit.
为符合新的安全标准,他们把配电箱升级为配有更多断路器,并为每条支路回路提供更清晰的标识。

发音 Pronunciation (IPA)

/lod sntr/

词源 Etymology

load 源自古英语 lād,与“携带、负载”相关;center 源自拉丁语 centrum(中心)。组合成 load center,字面意思是“负载集中之处”,在电气领域引申为“集中承载并分配用电负载的中心装置”,即配电箱。

相关词 Related Words

文学与著名作品 Literary & Notable Works

  • *NFPA 70: National Electrical Code (NEC)*(美国《国家电气规范》常见配电/配电盘相关表述语境)
  • Electrical Wiring Residential(常用住宅电气布线教材,涉及配电箱/断路器配置)
  • Ugly’s Electrical References(电工参考手册,常出现与配电盘/回路配置相关术语)
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