Electrical equipment and earth leakage protection
Chen Juan
0501 Electrical automation
Abstract: Energy modern industrial production is the major energy and power. The distribution of electric energy transmission is simple economy, conducive to the realization of the production process automation. Therefore, the power in modern industrial production and life in the national economy as a whole is extremely wide application. Energy related to state property and personal safety. In addition to the extensive, therefore, to find safety and accident prevention of the use is necessary. Key words: safety current; security voltage; electrical grounding.