The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.

A cable includes a core and a plurality of layers surrounding the core. In one embodiment, at least one of the layers surrounding the core includes multiple sets of phase conductors. The respective sets of phase conductors are electrically isolated from one another. Other cables are also provided.

A power cable includes a conductor; an insulator; an inner shield layer; an inner corrosion-proof layer; an outer shield layer; and an outer corrosion-proof layer, provided from center toward outside, wherein only the inner shield layer among the inner shield layer and the outer shield layer is directly grounded at one end of the power cable in an axial direction, and wherein only the outer shield layer among the inner shield layer and the outer shield layer is directly grounded at the other end of the power cable in the axial direction.

A power cable includes a conductor; an insulator; an inner shield layer; an inner corrosion-proof layer; an outer shield layer; and an outer corrosion-proof layer, provided from center toward outside, wherein only the inner shield layer among the inner shield layer and the outer shield layer is directly grounded at one end of the power cable in an axial direction, and wherein only the outer shield layer among the inner shield layer and the outer shield layer is directly grounded at the other end of the power cable in the axial direction.

A multilayer coaxial cable includes high-voltage circuits that are coaxially disposed with each other. The high-voltage circuits include high-voltage conductors and high-voltage insulators that are disposed on the outside of the high-voltage conductors. In addition, the multilayer coaxial cable includes a conductive shield member that is coaxially disposed on the outside of the high-voltage circuits, and an insulating coating member that is coaxially disposed on the outside of the shield member.

A multilayer coaxial cable includes high-voltage circuits that are coaxially disposed with each other. The high-voltage circuits include high-voltage conductors and high-voltage insulators that are disposed on the outside of the high-voltage conductors. In addition, the multilayer coaxial cable includes a conductive shield member that is coaxially disposed on the outside of the high-voltage circuits, and an insulating coating member that is coaxially disposed on the outside of the shield member.

Disclosed is an electrical interconnect for use at cryogenic temperatures, wherein the electrical interconnect has an inner electrical conductor, an electrically insulating layer that substantially surrounds the inner electrical conductor, an outer electrical conductor substantially co-axial with the inner electrical conductor, and a heat transfer element, wherein the heat transfer element has an electrically insulating material, wherein the heat transfer element has a thermal conductivity which is larger than a thermal conductivity of the electrically insulating layer, and wherein the heat transfer element is arranged in an opening in the insulating layer and is configured for thermally connecting the inner electrical conductor with the outer electrical conductor.

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.

The present invention discloses electrical cables containing a cable core and a plurality of conductive elements surrounding the cable core. The cable core contains at least one composite core, and each composite core contains a rod which contains a plurality of unidirectionally aligned fiber rovings embedded within a thermoplastic polymer matrix, and surrounded by a capping layer.