Complex sentence: Despite their differences, the two designs share similarities consisting of the same hardware such as: conductors, cables, arresters, regulators, and transformers as well as both of these systems also being radial with similar power carrying capabilities.
Split into simpler sentences: Despite their differences, the two designs share similarities consisting of the same hardware such as: conductors, cables, arresters, regulators, and transformers. Furthermore, both of these systems are similar in that they are being radial with similar power carrying capabilities.