| 摘要 |
<p>An electrical outlet system having a plurality of electrically interconnected outlets (10, 12 ..); each outlet has a plurality of contacts (2, 2'.., 3,3'.., 4,4'..; 5,5'..) for a power supply (L, N); each outlet has a switch (18, 18'..) permanently provided to normally electrically connect two contacts (4', 5') of the outlet; the switch is operable by the connection or disconnection of a first type of outlet connector (20) whilst the connection or disconnection of a second type of connector (30) may or may not leave the electrical connection or connections of the two contacts intact.</p> |
