| 摘要 |
FIELD: power engineering. ^ SUBSTANCE: proposed power transmission line 1 has at least one electric cable 3, ferromagnetic cable conduit 2 around cable 3 that incorporates base 5 and cover 6, as well as electric contact members 7 for interconnecting base 5 and cover 6; contact members 7 are chosen of group of molten metal connections and flexible components capable of penetrating into ferromagnetic material so that magnetic integrity between base 5 and cover 6 can be ensured. ^ EFFECT: improved magnetic shielding of cable conduit. ^ 27 cl, 9 dwg, 4 tbl, 5 ex |
