Applyingthe bi-processorandbi-portRAM, the paper designs a new typeintelligentsub-stationonbasisof the sub-station of the currentmonitoring sys-tem for the tramroadconveyance.
The remaining funds will support erosion repairs to the brake engine on the Hill Pits tramroad incline, which carried coal to Blaenavon Ironworks from the 1840s.