| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a compact lightning arrester which does not require the tank of a transformer to be increased in size and can be easily attached to the transformer. SOLUTION: An element 171a of a first lightning arrester 17a connected to one pole of the winding of a transformer and the element 171b of a second lightning arrester 17b connected to the other pole of the wiring are housed in an insulating case 173. A common grounding terminal board 172 is positioned between the elements 171a and 171b, and springs 174 are arranged on both sides of the board 172. The case 173 is attached to a transformer through a support metal fixture 177 attached to one end section of the board 172.</p> |
