主权项 |
1. A power control system comprising:
(a) a first contact for electrical communication with a first plug to a current source; (b) a second contact for electrical communication with a second plug to an electrically powered device; (c) a switch in communication with the first contact and the second contact, the switch movable between an on-condition, where electric current flows through the switch, and an off-condition, where electrical current does not flow through the switch; (d) a moveable member, moveable between a first position and a second position, said movable member including:
(i) a first portion for causing the switch to move between the on-condition, when the movable member is in the first position, and the off-condition, when the moveable member is in the second position; and(ii) an electronic card reader which takes an individual operator card when properly positioned on said reader to open the switch for a preset amount of time from the off-condition to the on-condition, said reader being in contact with a database for determining whether a holder of that operator card is authorized to have the switch opened from the off-condition to the on-condition; and (e) a lockable housing for encasing the first plug and the second plug. |