| 摘要 |
PROBLEM TO BE SOLVED: To provide an AC power supply apparatus which can individually supply power source to each electric apparatus and also simultaneously controls ON and OFF the supply of power source to two or more electric apparatuses only by controlling ON and OFF the power supply of any one electric apparatus. SOLUTION: A main plug 1 for fetching power source, a plurality of receptacles 2 to which the power source fetched by main plug 1 is supplied and a sub-plug 3 for fetching power source are provided, the receptacle 2 is divided into a main block 4 and a sub-block 5, both blocks 4, 5 are connected through the switching by a switch 6, the switch 6 closes when the power source is fetched by the sub plug 3 or opens when the power source is not fetched by the sub plug 3, the power source from the main plug 1 is supplied to the receptacle 2 of the blocks 4, 6 when the switch 6 is closed or the power source from the main plug 1 is supplied to the receptacle 2 of the main block 4 but not to the receptacle 2 of the sub block 5 when the switch 6 is closed. A discharge circuit 7 is provided in parallel to the switch 6 between the main block 4 and sub block 5. |
