CAPITAL EXPENDITURE Capital expenditure (capex) projects initiated or re-scoped to implement the Davies Review recommendations are set out in Table B. Table B – Capital Expenditure directly attributed to the Davies Review recommendations5 ($M) CAPEX $M Davies Review 2008/09 2009/10 2010/11 2011/12 2012/13 TOTAL recommendation (actual/ forecast) PXD39311 11.11 Replace Casuarina Zone Restoration of -0.97∗ 0.00 3.07 4.67 1.03 7.79 Substation 11kV Casuarina Zone Switchboard Substation PRD39541 11.7 Report on asset condition, risks Rebuild Snell St and failures Zone 12.50 0.00 1.31 5.55 14.18 33.55 Substation6 11.11 Undertake an overall remedial program PRD39501 11.7 Report on asset condition, risks Replace Manton and failures 22kV 0.00 0.00 0.39 1.21 2.00 3.59 Switchboard 11.11 Undertake an overall remedial program PRD39712 11.7 Report on asset condition, risks Reinforce and failures Winnellie – 0.00 0.00 0.01 0.80 1.80 2.61 Berrimah 11kV 11.11 Undertake an Network overall remedial program PRD39703 11.7 Deliver improved PRD39707 systems and PXD39713 processes, Purchase spare 0.00 0.77 2.18 0.67 0.19 3.81 11.5 including zone substation supporting transformers policies and policy documentation For further background information on individual business cases for the projects, refer to Attachment 5. The negative 2010/11 capex figure relating to the Restoration of Casuarina Zone Substation project was due ∗ to a journal adjustment. This project was included in the Power Networks Capital Expenditure Works Program prior to the Casuarina incident. Only the expenditure due to the expanded scope of the project has been included.
CAPITAL EXPENDITURE Capital expenditure (capex) projects initiated or re-scoped to implement the Davies Review recommendations are set out in Table B. Table B – Capital Expenditure directly attributed to the Davies Review recommendations5 ($M) CAPEX $M (actual/ forecast) Davies Review recommendation 2008/09 2009/10 2010/11 2011/12 2012/13 TOTAL PXD39311 Restoration of Casuarina Zone Substation 11.11 Replace Casuarina Zone Substation 11kV Switchboard 3.07 4.67 -0.97∗ 1.03 0.00 7.79 PRD39541 Rebuild Snell St Zone Substation6 11.7 Report on asset condition, risks and failures 11.11 Undertake an overall remedial program 0.00 1.31 5.55 14.18 12.50 33.55 PRD39501 Replace Manton 22kV Switchboard 11.7 Report on asset condition, risks and failures 11.11 Undertake an overall remedial program 0.00 0.00 0.39 1.21 2.00 3.59 PRD39712 Reinforce Winnellie – Berrimah 11kV Network 11.7 Report on asset condition, risks and failures 11.11 Undertake an overall remedial program 0.00 0.00 0.01 0.80 1.80 2.61 PRD39703 PRD39707 PXD39713 Purchase spare zone substation transformers 11.7 Deliver improved systems and processes, 11.5 including supporting policies and policy documentation 0.00 0.77 2.18 0.67 0.19 3.81 For further background information on individual business cases for the projects, refer to Attachment 5. ∗ The negative 2010/11 capex figure relating to the Restoration of Casuarina Zone Substation project was due to a journal adjustment. This project was included in the Power Networks Capital Expenditure Works Program prior to the Casuarina incident. Only the expenditure due to the expanded scope of the project has been included.
PWC_response_request_for_info.docx