| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for fixing a grounding conductor capable of bearing electromagnetic forces caused by various kinds of grounding conditions with a simple structure. <P>SOLUTION: A metal-enclosed switchgear has: storage apparatuses 12, 14 stored in a box body 1; the grounding conductor 20 for grounding the storage apparatuses 12, 14; support plates 23 fastened and fixed to the grounding conductor 20 by first bolts 24; and an angle 25 fixed to the box body 1 in which the support plates 23 are fastened and fixed by second bolts 26. Holes of the grounding conductor 20 and the support plates 23 penetrated by the first bolts 24 are made larger in size so that at least a diameter-incremented bolt can penetrate therethrough. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
