| 摘要 |
<p>The invention relates to a protective device against overpotential in the terminals (1) of electrical equipment (3) caused by switching operations. Said device can be connected to a power supply using at least one power cable (2). The device has at least one additional cable (4), not designed for power transmission, with its own predeterminable impedance, one end of which makes electrical contact with the terminal of the electrical equipment and the other end of said cable (4) is terminated by a predeterminable terminating impedance.</p> |
