摘要
接地和接零的一个主要目的是为了保证人身安全,采用方法有工作接地、保护接地、保护接零及重复接地。
The purpose of ground connection and connect to neutral was to protect personal safety.The common methods including working grounding,protecting grounding,protecting connect to neutral and repeat grounding.
出处
《林业科技情报》
2010年第3期100-101,共2页
Forestry Science and Technology Information
关键词
接地
接零
电流
电压
ground connection
connect to neutral
electric current
voltage
