Two posts, from two visits with different content.
Trevallyn Power Station was built 1955, and replaced Duck Reach. It's managed by Hydro Tasmania. A few years back, the state-owned HEC was broken up into 3 companies: the Hydro, who generate the power; Transend, who transmit it, and Aurora, who deal with the consumer side.
First, the 1950s style control room. Mostly replaced now by a couple of PCs.
The next stop is right down on the turbine floor