Engineering

Power stations, bridges, dams and a whole lot more big things: and the stories behind them.

Yallourn Power Station: then and now

Another week, another “then and now” blog post from me. Following on from last week’s look at the power stations of the Latrobe Valley, here is a comparison of the facilities at Yallourn.

Workers leaving the Yallourn Power Station in the 1940s

Brown coal behemoths: Victoria’s power stations

With Australia’s new carbon tax laws having been passed by the Senate last week, it is the perfect time to look at Victoria’s three major coal fired power stations. Located in the Latrobe Valley atop massive deposits of brown coal, together these power stations run 24 hours a day to supply the majority of Victoria’s baseload electricity demand, and in the process contribute more than their fair share of emissions in the environment. So why are they so dirty?

Overview of Loy Yang power station and and open cut mine

Powering inner Melbourne: the forgotten Municipal Electricity Undertakings

Have you ever looked up at a power pole in Melbourne and seen one of these warning signs? They are quite easy to see on older electricity poles that carry high voltage power lines through the streets. So what do all those letters mean?

Warning sign on a Melbourne power pole - "DANGER: S.E.C. H.V"

Big vs. small on the Snowy Mountains Scheme

Australia’s Snowy Mountains Scheme is an example of a civil engineering project on a massive scale – construction spanned 25 years from 1949 to 1974. As well as being big, there are also some smaller elements hiding in the shadows.

Tumut 3 hydroelectric power station

Secret Snowy Scheme Signage

As you might have worked out by now, I am a very observant person and it isn’t just limited to trains, if my experiences up in the Snowy Mountains are anything to go by. So what does rthis sign mean?

Secret signs on the Snowy Scheme