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Last updated: 01 Dec 2025
System Operator - Resource Adequacy - Dec2025
… prices are not capped any lower than value of lost load (VoLL).35 In practice, relying solely on an “energy-only” … a result, if prices do not rise sufficiently often towards VoLL due to various interventions, a lack of generation … setting the energy-only market price cap appropriately at VoLL can be difficult to implement. This is simply because …
Last updated: 20 Aug 2021
Long list consultation_NZGP1_20 August 2021.pdf
… Value of expected unserved energy The Value of Lost Load (VoLL), which is also known as Value of Expected Unserved … levels of reliability of supply. The Code specifies that VoLL should be $20,000/MWh. This value was determined in … reflect this value in our analysis in 2019, we completed a VoLL study which determines VoLL by GXP9. This reflects the …
Last updated: 20 Aug 2021
NZGP1 Long list consultation 20 August 2021.pdf
… Value of expected unserved energy The Value of Lost Load (VoLL), which is also known as Value of Expected Unserved … levels of reliability of supply. The Code specifies that VoLL should be $20,000/MWh. This value was determined in … reflect this value in our analysis in 2019, we completed a VoLL study which determines VoLL by GXP9. This reflects the …
Last updated: 02 Aug 2018
Securing Our Energy Future - 2 August 2018 1500.pdf
… GP1 and GP2 this also includes the Value of Lost Load (VoLL) and how to group Points of Service (POS). For the HVDC … Economic Consequence’ sub-category after revisiting the VoLL information. This change is outlined further in the … interruptions), Transpower can use the value of lost load (VoLL) as a measure of the economic benefit of improved …
Last updated: 02 Aug 2018
Securing Our Energy Future - 2 August 2018 1500.pdf
… GP1 and GP2 this also includes the Value of Lost Load (VoLL) and how to group Points of Service (POS). For the HVDC … Economic Consequence’ sub-category after revisiting the VoLL information. This change is outlined further in the … interruptions), Transpower can use the value of lost load (VoLL) as a measure of the economic benefit of improved …
Last updated: 02 Aug 2018
TP Securing our Energy Future - 2 August 2018 1416.pdf
… GP1 and GP2 this also includes the Value of Lost Load (VoLL) and how to group Points of Service (POS). For the HVDC … Economic Consequence’ sub-category after revisiting the VoLL information. This change is outlined further in the … interruptions), Transpower can use the value of lost load (VoLL) as a measure of the economic benefit of improved …
Last updated: 02 Aug 2018
TP Securing our Energy Future - 2 August 2018.pdf
… GP1 and GP2 this also includes the Value of Lost Load (VoLL) and how to group Points of Service (POS). For the HVDC … Economic Consequence’ sub-category after revisiting the VoLL information. This change is outlined further in the … interruptions), Transpower can use the value of lost load (VoLL) as a measure of the economic benefit of improved …
Last updated: 31 Jul 2018
TP Securing our Energy Future - 31 July 2018.pdf
… GP1 and GP2 this also includes the Value of Lost Load (VoLL) and how to group Points of Service (POS). For the HVDC … Economic Consequence’ sub-category after revisiting the VoLL information. This change is outlined further in the … interruptions), Transpower can use the value of lost load (VoLL) as a measure of the economic benefit of improved …
Last updated: 05 Oct 2020
Asset-Health-and-Network-Risk-An-industry-review-for-Transpower-NZ.pdf
… to HILP events than would be calculated through lost load (VOLL) or VCR assessments but maintaining a reasonable … risk aversion. – The use of an alternate metric to VCR or VOLL may provide a more robust input for monetising the … and lastly stated preference methods. Existing VCR and VOLL are generally stated preference benefits techniques. …
Last updated: 10 May 2021
GOR 2020.pdf
… with contingency planning. We use Value of Lost Load (VoLL) as a common input across frameworks. It enables us to … through our criticality framework (which uses VoLL), where applicable. Our overall price-quality testing …