| 摘要 |
PROBLEM TO BE SOLVED: To enabling normal worker(s) to install and remove power distribution panel restrictions requiring qualified workers in electrical works and to decrease of the number of panels by utilizing one specific panel on plural floors. SOLUTION: When a distribution panel 1 is installed the floor to be installed, a connector 2a is pulled out in advance from a trunk line 2 and a connector 1a to be connected with the connector is fitted in advance with distribution panel at the same time. When distribution panel is needed, the distribution panel is installed temporarily by connecting connectors mutually. |
