Construction site temporary power supply safety technical specification

Author: Ministry of Construction of the People's Republic of China
Publisher:
Publish Date: 2005-07-01
Features: The main technical content of this specification is: 1. General Provisions; 2. Terms; 3. Temporary Power Supply Management; 4. Protection of External Power Lines and Electrical Equipment; 5. Grounding and Lightning Protection; 6. Distribution Panels and Standby Power Supply; 7. Distribution Lines; 8. Distribution Boxes and Switch Boxes; 9. Electric Construction Machinery and Handheld Electric Tools; 10. Lighting. There are also three appendices. This specification was approved and published by the Ministry of Construction under Announcement No. 322, and it took effect on July 1, 2005. The original industry standard "Technical Specification for Safety of Temporary Power Supply at Construction Sites" JGJ46-88 is hereby revoked.