Authors' Names/ Institution/ emails: Dimitrios Chatzipetros, James A. Pilgrim/University of Southampton, ECS/dc2r15@soton.ac.uk, jp2@ecs.soton.ac.uk Range of dates of data collection: 1/10/2018 - 12/11/2018 Links to publications that cite or use the data: Impact of Proximity Effects on Sheath Losses in Trefoil Cable Arrangements Method description: Filament Method, Finite Element Method