Proposed and Approved Transmission targets The transmission network performance indicators include: Adjusted Average Circuit Outage Duration (ACOD); Adjusted Frequency of Circuit Outage (FCO); Adjusted Average Transformer Outage Duration (ATOD); and Adjusted Frequency of Transformer Outages (FTO). Transmission targets proposed by PWC Networks and approved by the Commission are contained in Table A4 below. Table A4: Transmission Circuit and Transformer Targets Performance 2007-08 2008-09 2009-10 2010-11 2011-12 Average indicators (Target) Average circuit outage duration (ACOD) 492.6 133.3 140.3 486 528.7 358.8 Frequency of circuit outage (FCO) 31 44 55 41 74 49 Average transformer outage duration (ATOD) 43 - 159 - 291 123.25 Frequency of transformer outages (FTO) 2 - 1 - 1 0.8 PWC Networks has advised the Commission that it does not have historical data for the Alice Springs transmission system due to its recent installation.
Proposed and Approved Transmission targets The transmission network performance indicators include: Adjusted Average Circuit Outage Duration (ACOD); Adjusted Frequency of Circuit Outage (FCO); Adjusted Average Transformer Outage Duration (ATOD); and Adjusted Frequency of Transformer Outages (FTO). Transmission targets proposed by PWC Networks and approved by the Commission are contained in Table A4 below. Table A4: Transmission Circuit and Transformer Targets Performance indicators 2007-08 2008-09 2009-10 2010-11 2011-12 Average (Target) Average circuit outage duration (ACOD) 492.6 133.3 140.3 486 528.7 358.8 Frequency of circuit outage (FCO) 31 44 55 41 74 49 Average transformer outage duration (ATOD) 43 - 159 - 291 123.25 Frequency of transformer outages (FTO) 2 - 1 - 1 0.8 PWC Networks has advised the Commission that it does not have historical data for the Alice Springs transmission system due to its recent installation.
130712-Determination%20Approval%20Target%20Standards.docx