Publication
DEH: Direct Electrical Heating for flow assurance
https://www.sintef.no/en/publications/publication/?pubid=1637306
Direct electrical heating (DEH) has shown to be a very promising method to prevent wax and hydrate formation in subsea pipelines in the North Sea (flowlines up to 16 km). The heated pipeline is an active conductor in a single-phase AC electric circuit, together with a single core high voltage...