- Joined
- 5 July 2005
- Posts
- 536
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- 1
Smurf,
You must be in the energy business as well One thing though. Coal fired power stations can take days to start from a cold start not hours as you have big masses of metal to heat up evenly and slowly. If the station is already warm then it takes hours but this is expensive in itself as you are burning coal with no income. The new stations in NSW (Mount Piper, Bayswater) once the are running have a lot of flexibility and can ramp up and down fairly rapidly (Not as fast as snowy units though). Most Gas Turbines and some of the Victorian Coal plants don't have this flexibility as their efficiency drops off pretty rapidly.
I've had to mark to market a couple of the snowy options though, they are pretty complex. Enough even to give WayneL a headache.
MIT
You must be in the energy business as well One thing though. Coal fired power stations can take days to start from a cold start not hours as you have big masses of metal to heat up evenly and slowly. If the station is already warm then it takes hours but this is expensive in itself as you are burning coal with no income. The new stations in NSW (Mount Piper, Bayswater) once the are running have a lot of flexibility and can ramp up and down fairly rapidly (Not as fast as snowy units though). Most Gas Turbines and some of the Victorian Coal plants don't have this flexibility as their efficiency drops off pretty rapidly.
I've had to mark to market a couple of the snowy options though, they are pretty complex. Enough even to give WayneL a headache.
MIT