Electrical assembly for a hybrid-electric aircraft propulsion system

A hybrid-electric aircraft propulsion system comprising:

• an engine comprising a first rotational assembly and a second rotational assembly;
• and
• an electrical assembly comprising a first electric machine, first electrical cables, a first cable conduit, a second electric machine, second electrical cables, a second cable conduit, and at least one control unit,
• the first electric machine coupled with the first rotational assembly, the first electrical cables extending between and electrically connecting the first electric machine and the at least one control unit, the first cable conduit comprising a first tubular conduit body, the first electrical cables extending through the first tubular conduit body between the first electric machine and the at least one control unit, and
• the second electric machine coupled with the second rotational assembly, the second electrical cables extending between and electrically connecting the second electric machine and the at least one control unit, the second cable conduit comprising a second tubular conduit body, the second electrical cables extending through the second tubular conduit body between the second electric machine and the at least one control unit;
• wherein the first tubular conduit body comprises a first conduit material, the second tubular conduit body comprises a second conduit material, and the first conduit material is different than the second conduit material.

A hybrid-electric aircraft propulsion system comprising:

• an engine comprising a first rotational assembly and a second rotational assembly, each of the first rotational assembly and the second rotational assembly comprising a shaft, a bladed compressor rotor, and a bladed turbine rotor, the shaft interconnecting the bladed compressor rotor and the bladed turbine rotor;
• a first electric machine assembly comprising a first electric machine, a first control unit, first electrical cables, and a first cable conduit, the first electric machine coupled with the first rotational assembly, the first electrical cables extending between and electrically connecting the first electric machine and the first control unit, the first electrical cables extending through the first cable conduit between the first electric machine and the first control unit, the first cable conduit comprising a first conduit material;
• and
• a second electric machine assembly comprising a second electric machine, a second control unit, second electrical cables, and a second cable conduit, the second electric machine coupled with the second rotational assembly, the second electrical cables extending between and electrically connecting the second electric machine and the second control unit, the second electrical cables extending through the second cable conduit between the second electric machine and the second control unit, the second cable conduit comprising a second conduit material different than the first conduit material.