| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a residential distribution board 1 of simple structure in which advanced equipment 9, such as an arrestor and a seismoscope, can be installed without reducing a number of branch circuits. <P>SOLUTION: The residential distribution board 1 is so constructed that the following can be implemented: advanced equipment 9, such as an arrestor and a seismoscope, can be installed on the upper face of a conductive bar; a pilot lamp 10 of the advance equipment can be seen through a cover; the advanced equipment 9 can be installed without reducing a number of branches or colors; and the pilot lamp 10 can be viewed with the cover on. <P>COPYRIGHT: (C)2007,JPO&INPIT |
