New research from Cornwall Insight shows that grid-scale solar farms are paying 10% to 20% of the cost of providing frequency ancillary services to Australia’s National Electricity Market, despite currently generating around 3% of energy in the system.

August 24, 2020

From pv magazine Australia

Curtailment, connection delays, marginal loss factors, an inadequate electricity transmission system, the ongoing Federal energy-policy vacuum — the list of considerations and potential detractors from the solar developer’s bottom line is ever expanding. New calculations by energy analysts Cornwall Insight now find that solar farms are disproportionately shouldering the growing cost of providing frequency control ancillary services (FCAS) in the National Electricity Market (NEM).

Cornwall Insight reports that solar farms pay between 10% and 20% of

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