Trip of all four generating units at the Trevallyn Hydro station in Tasmania at 08:03 hours on 19 Oct 2009 |
First 4 of 4 paragraphs shown AEMO says the combined output of the units at the time was 88MW. Loss of DC supplies during switching for battery maintenance: The incident was caused by a loss of DC supplies during switching for battery maintenance at the power station. Did not follow rules: The immediate causes of the incident were identified as being a failure to follow procedures and inadequate warning systems. Hydro Tasmania has taken action to minimise similar events in the future. ...Log in to read rest of Article or image. |