Electrical Cables (IMAGE) Swansea University Caption Swansea University research on better materials for electrical cables can help reduce the electricity currently lost - up to 10 percent. Credit Swansea University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.