| 摘要 |
PURPOSE:To enable exchange of a receptacle with other one without making off the power supply of a power receiving apparatus by providing duplicated power supply sources within an apparatus which supplies electrical power from a receptable. CONSTITUTION:AC plugs 103, 113 are connected with receptacles 101, 111, an AC power is transferred to AC/DC converters 104, 114 to convert the power into a DC current, a sum of the electrical powers from the duplicated power supply plugs is obtained by a power supply combining means 105 and it is used as the DC power supply 106 in the power receiving apparatus. |
