A wire that provides an electrical connection to the ground.
单词 | θ77317 |
释义 | the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > conduction to earth > [noun] > wire (3) earth wire1847 A wire that provides an electrical connection to the ground. earth1857 A terminal to which a connection to earth should be made; a conductor kept at, or regarded as being at, zero potential. neutral wire1893 a wire connected to a neutral point of an electrical system (and usually also to earth). |
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