| 摘要 |
An Energy Saving Electrical Outlet Device Abstract An energy saving electrical outlet device comprises: at least two groups of 5 outlets, at least two load sensing circuitries, at least two switching circuitries, at least one external control signal input and at least one micro processor. The device is able to disconnect mains power from one group of outlets when the appliances connected to them are not being used; the device is also able to disconnect mains power from all controlled outlets when the appliances of one 10 specific group of outlets are not being used; the device is even able to disconnect mains power from the specific group of outlets but maintain mains power to the other groups of outlets. so /I f /2 3 /4 1 Fu 'C2' 15 Figurel |
