Friday, September 6, 2013

New Zealand:

Big NZ Geothermal Plant Kicks Into Gear (Earth Techling)

The Ngatamariki plant during construction
(image via RCP)
Ormat has completed the largest geothermal power plant of its type ever, in New Zealand, bringing online the Ngatamariki plant – variously characterized as 82 MWe and 100 MWe — for Mighty River Power.

The plant is expected to produce close to 700 gigawatt-hours of electricity.

Equivalent to:
  • 318 MW solar PV plant operating at 25 percent capacity factor, or 
  • 228 MW wind farm operating at 35 percent capacity (typical figures for such utility-scale plants) would turn out in a year. 
And, of course, it has the big advantage that geothermal offers: It isn’t intermittent. It’s 24-hour-a-day.

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