| 摘要 |
<p>A control circuit for controlling current supply to machines, such as a washing machine, the control circuit controlling the state of a first switch adapted to switch current to control means associated with the machine, functional means being monitored, such monitoring being operative to, should a fault occur, cause the first switch to open, and a back-up circuit, responsive to said monitors, including switching means operative to disconnect the current from the functional means if a fault occurs irrespective of the state of the first switch.</p> |
