B
Bill Sloman
Guest
On Saturday, August 17, 2019 at 1:52:05 AM UTC+10, Rick C wrote:
They should. The main takeaway message from the South Australia Tesla battery buy was that it was brilliant at stabilising voltage and frequency, and made back it's purchase price in little over a year in selling those services to the grid. Pumped storage isn't as quick, and when generators break down you can need an initial fast response to stop the disturbance knocking other generators off-line.
The Tesla battery in South Australia demonstrated that shortly after it was installed, where a grid disturbance took out a lot of generators in the two adjacent states, but none in South Australia. They did a bit of gloating at the time.
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Bill Sloman, Sydney
On Friday, August 16, 2019 at 9:56:53 AM UTC-4, Whoey Louie wrote:
Wow, you mean free markets still work? And just about no utilities are
buying "storage gear' stupid, for obvious reasons.
There's the voice of ignorance and the voice of extreme ignorance.
The majority of energy storage is pumped hydro. In the US alone there are 23 GW of capacity. A single 3 GW facility has an energy capacity of 30 GWh.
Yeah, no one is buying "storage gear"...
They should. The main takeaway message from the South Australia Tesla battery buy was that it was brilliant at stabilising voltage and frequency, and made back it's purchase price in little over a year in selling those services to the grid. Pumped storage isn't as quick, and when generators break down you can need an initial fast response to stop the disturbance knocking other generators off-line.
The Tesla battery in South Australia demonstrated that shortly after it was installed, where a grid disturbance took out a lot of generators in the two adjacent states, but none in South Australia. They did a bit of gloating at the time.
--
Bill Sloman, Sydney