| 摘要 |
<p>An electrical isolator which includes a body defining an aperture therethrough, a first electrical contact arranged at a first end of the aperture, a second electrical contact movably arranged at a second end of the aperture, said second contact configured to be operatively movable through the aperture to electrically connect to, or disconnect from, the first contact and at least two concave electrical field control screens fixed to the body at respective ends of, and about, the aperture such that the screens lie transverse to the aperture and an open-end of each concave screen is directed towards the other.</p> |
