# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Earth Ground | 接地

A direct electrical path to earth. Usually a cold water pipe, the steel beams of a building, or a steel rod driven at least six feet into the earth and bonded to the Electrical System as defined by the National Electrical Code.

 

直接连到地面的电路。电力国标是在地面6尺以下用一个水冷管道，或建筑的钢筋，或钢丝绳子，和电力系统结合在一起。

 

Letter Selection	Email Enquiry
选择词条	邮件咨询