| 摘要 |
<p>PURPOSE:To shorten sealing time of insulating gas at the site. CONSTITUTION:A lead-in roof 6 is disposed on the rear of the roof 11B of power receiving board 1B and a T-type bushing 7 is mounted on the lead-in roof 6 while bushings 3A, 3B are disposed penetrating through inclined faces in front and rear of the lead-in roof 6. A lead-in roof 5 is disposed on the rear of the roof 11A of feeder board 1A and a bushing 2 is mounted while penetrating through the lead-in roof 5. A T-type bushing is fitted to the lower part of the bushing 2 and then the T-type bushing is connected through a cable 4 with the T-type bushing 7.</p> |
