| 摘要 |
A circuit for automotive engines and the like having an alternator which can be used to power direct current devices of voltages higher than 12 volts such as 110 volts, directly from the alternator and having circuitry whereby when the load is applied or removed, the transfer of the output of the alternator is made from the battery to the load and vice versa at zero current in order to protect the contact points and for safety. |
