| 摘要 |
<p>PURPOSE:To reduce the installing aera and to facilitate the installation work at the site. CONSTITUTION:An operating mechanism 15 is installed on one side end of a frame whose upper surface 10a is inclined, the first phase of breaker main body 11a is installed almost aquare to the ground close to the operating mechanism 15 side, the second phase of breaker main body 11b is installed inclining to the opposite side at the angle beta to the first phase of breaker main body 11a, and the third phase of breaker main body 11c is installed inclining to the opposite side at the angle gamma larger than the angle beta to the first phase of breaker main body 11a. The aerial wire installing parts at the upper side of the bushings 14a, 14b, and 14c are uniformed almost at the same heights.</p> |
