Stead Fast Engineers Pvt. Ltd. Manufactures Water Cooled Cables for High Current Usage. Stead Fast Engineers Pvt. Ltd is an ISO9001:2000 certified company that also offers induction furnaces, spares for crucibles, panels and cranes. Water Cooled Cables for High Current Usage is an assembly of copper cable with copper lug through which water is circulated from one end to other to keep it cool as well as current is also passing through it from one end to other. It is used in melting furnaces. The Water Cooled Cables for High Current Usage Generally used when high current requirement is there and also prevents from vibration or misalignment of equipment. The Water Cooled Cables for High Current Usage increases the current carrying capacity of the conductor by almost 4 times in medium frequency furnaces.