| 摘要 |
Heating cable comprising a first insulated conductor ( 1 ) and a second insulated conductor ( 2 ), which are located in a common sheath ( 4,5,6 ), wherein the first conductor ( 1 ) consists of electrical resistance material and the second conductor ( 2 ) consists of electrical resistance material or a material of high conductivity and wherein the first and second conductors ( 1,2 ) comprise first end regions ( 1 b ,2 b) and second end regions ( 1 c ,2 c) of a material of high conductivity and wherein end regions ( 1 c ,2 c) of the first and second conductors ( 1,2 ) are electrically interconnected.
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