| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a compact and highly reliable stationary induction electric apparatus, by enhancing the insulation properties near an aperture, even when an aperture is provided in a press board.SOLUTION: In a stationary induction electric apparatus where windings 12, 13 are housed in a container T filled with insulating oil 11, an electrostatic shield 14 is provided at the ends of the windings 12, 13, a plurality of press boards 15 are arranged in multi-stage so as to surround the windings 12, 13 and the electrostatic shield 14, and an aperture is formed in the press board 15, the apertures are provided to be shifted in the circumferential direction of the windings 12, 13 from the apertures of adjacent press boards 15.</p> |
