Restring P1 bay conductor at Palmerston Substation - Waddamana-Palmerston No 9 50 0 50 2 110kV transmission circuit Replace disconnectors, CT and bay conductor to achieve line rating increase and 10 1120 0 1120 reduce market constraints - Sheffield-George Town 220 kV transmission line Weather station telemetry renewal - Weather stations at Creek Road, Chapel 11 1050 0 1050 Street, Devonport, Trevallyn, Hadspen, Sheffield, and Farrell substations Upgrade of dead end fittings on selected transmission lines - No 1, Liapootah-Cluny-Repulse-Chapel Street No 1, 12 840 0 840 Liapootah-Chapel Street No 2 and George Town-Comalco No 4 & 5 220 kV transmission circuits. Hadspen-Norwood No 1 & 2 110 kV transmission circuits. Installation of second 220 kV bus coupler circuit breaker at Farrell Substation - 13 665 120 785 Farrell Substation Castle Forbes Bay Tee Switching Station disconnector upgrade - Castle Forbes Bay 14 250 0 250 Tee Switching Station Transmission line surge diverter installation and tower footing earthing 15 improvements - Sheffield-Farrell 1 & 2, Farrell-Reece 1 & 2, Farrell-John Butters 550 550 220kV and Farrell-Rosebery-Queenstown 110 kV transmission circuits 16 Substandard spans verification and rectification Multiple 3720 0 3720 – Total 10,285 268 10,553 Source: AER analysis. Efficiency benefit sharing scheme parameters The AER determines that the efficiency benefit sharing scheme that applied to Transend in the current regulatory control period will apply in the transitional regulatory control period but modified to be in the terms of version 2 of the efficiency benefit sharing scheme as if the transitional regulatory control period was the first year of the subsequent regulatory control period. Application of the capital expenditure sharing scheme in the transitional regulatory control period The AER determines that no capital expenditure sharing scheme applies to Transend for the transitional regulatory control period. Application of the small-scale incentive scheme in the transitional regulatory control period The AER determines that no incentive scheme applies to Transend for the transitional regulatory control period. Pass through The AER determines that the "terrorism event" as defined in the Rules immediately prior to the date the National Electricity Amendment (Cost pass through arrangements for Network Service Providers) Rule 2012
9 Restring P1 bay conductor at Palmerston Substation - Waddamana-Palmerston No 2 110kV transmission circuit 50 0 50 10 Replace disconnectors, CT and bay conductor to achieve line rating increase and reduce market constraints - Sheffield-George Town 220 kV transmission line 1120 0 1120 11 Weather station telemetry renewal - Weather stations at Creek Road, Chapel Street, Devonport, Trevallyn, Hadspen, Sheffield, and Farrell substations 1050 0 1050 12 Upgrade of dead end fittings on selected transmission lines - No 1, Liapootah-Cluny-Repulse-Chapel Street No 1, Liapootah-Chapel Street No 2 and George Town-Comalco No 4 & 5 220 kV transmission circuits. Hadspen-Norwood No 1 & 2 110 kV transmission circuits. 840 0 840 13 Installation of second 220 kV bus coupler circuit breaker at Farrell Substation - Farrell Substation 665 120 785 14 Castle Forbes Bay Tee Switching Station disconnector upgrade - Castle Forbes Bay Tee Switching Station 250 0 250 15 Transmission line surge diverter installation and tower footing earthing improvements - Sheffield-Farrell 1 & 2, Farrell-Reece 1 & 2, Farrell-John Butters 220kV and Farrell-Rosebery-Queenstown 110 kV transmission circuits 550 550 16 Substandard spans verification and rectification – Multiple 3720 0 3720 Total 10,285 268 10,553 Source: AER analysis. Efficiency benefit sharing scheme parameters The AER determines that the efficiency benefit sharing scheme that applied to Transend in the current regulatory control period will apply in the transitional regulatory control period but modified to be in the terms of version 2 of the efficiency benefit sharing scheme as if the transitional regulatory control period was the first year of the subsequent regulatory control period. Application of the capital expenditure sharing scheme in the transitional regulatory control period The AER determines that no capital expenditure sharing scheme applies to Transend for the transitional regulatory control period. Application of the small-scale incentive scheme in the transitional regulatory control period The AER determines that no incentive scheme applies to Transend for the transitional regulatory control period. Pass through The AER determines that the "terrorism event" as defined in the Rules immediately prior to the date the National Electricity Amendment (Cost pass through arrangements for Network Service Providers) Rule 2012
AER%20transitional%20decision%20-%20TransGrid%20and%20Transend%202014-15%20-%2028%20March%202014_0.docx