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Renewal Capital Expenditure TNM-GR-809-0929 Issue 1.0, January 2009 ATTACHMENT A1 – 110 KV SUBSTATION TRANSMISSION CIRCUIT ASSET REPLACEMENT REQUIREMENTS Substation Designation Circuit Arthurs Lake Palmerston - Arthurs lake 110kV T/L (T1 circuit) A1 � � � � Burnie Burnie - Emu Bay 110kV T/L D1 � � � Burnie Burnie - Hampshire 110kV T/L K1 � � � Burnie Bus Coupler B7 � � Burnie Sheffield - Burnie No 2 110kV T/L E1 � � Burnie Burnie - Smithon 110kV T/L J1 � � Burnie T3 C5 � � Burnie T2 B5 � Reyrolle circuit Current Voltage breakers transformers transformers Disconnectors Post insulators Creek Road Bus Coupler D7 � � � � � Creek Road Bus Coupler C7 � � � Creek Road Bus Coupler F7 � � � Creek Road Creek Road - North Hobart No1 110kV T/L L1 � � � � Creek Road Bus Coupler A7 � � Creek Road Creek Road - North Hobart No2 110kV cable M1 � � � � Creek Road Chapel Street - Creek Road No2 110kV T/L E1 � � � � � Creek Road Bus Coupler G7 � � � Creek Road New Norfolk -Creek Road 110kV T/L B1 � � � � Creek Road Chapel Street - Creek Road No1 110kv T/L D1 � � � � Creek Road Chapel Street - Creek Road - Risdon K1 � � � � Creek Road T2 B4 � � � Creek Road T4 D4 � � � Creek Road T3 C4 � � Creek Road T1 A4 � � Creek Road Contingency bay G1 � � Knights Road Bus Coupler A7 � � � � � Knights Road Knights Road - Electrona 110kV T/L A1 � � � � Knights Road Knights Road - Huon River - Kermandie 110kV T/L J1 � � � Knights Road Chapel Street - Kingston - Knights Road 110kV T/L C1 � � � � Knights Road T2 B4 � � � Meadowbank T4 (110/ 22kV) A4 � � � � � Meadowbank Tarraleah - Meadowbank 110kV T/L A1 � � � � Meadowbank Meadowbank - New Norfolk 110kV T/L B1 � � � � Palmerston Bus Coupler B7 � � � � Palmerston Palmerston - Avoca 110kV T/L R1 � � � � Palmerston Palmerston - Arthurs lake 110kV T/L O1 � � � � Palmerston Palmerston - Hadspen No 4 110kV T/L Z1 � � � � Palmerston Palmerston - Hadspen No 3 110kV T/L Y1 � � � � Palmerston Poatina - Palmerston No 2 110kV T/L M1 � � � Palmerston Waddamana - Palmerston No2 110kV T/L P1 � � � Palmerston Poatina - Palmerston No 1 110kV T/L N1 � � � Palmerston T1 A5 � � Palmerston T4 D4 � � � Palmerston T3 C4 � � � Rosebery T1 A4 � � � � Tarraleah Bus Coupler 7 � � � � Tarraleah Tarraleah - New Norfolk No1 110kV T/L B1 � � � � � Tarraleah Tarraleah - New Norfolk No2 110kV T/L D1 � � � � � Tarraleah Tarraleah - Meadowbank 110kV T/L C1 � � � � Tarraleah Tarraleah - Tungatinah No1 110kV T/L E1 � � � � Tarraleah Tarraleah - Tungatinah No2 110kV T/L F1 � � � � Page 28 of 28 © Transend Networks Pty Ltd UNCONTROLLED WHEN PRINTED Protection and control schemes
INVESTMENT EVALUATION SUMMARY 0BInvestment Evaluation Summary TNM-GS-809-0720 TITLE ARTHURS LAKE SUBSTATION REDEVELOPMENT TRIM REFERENCE D09/3853 DATE JANUARY 2009 REVISION STATUS 2.0 TRANSEND CONTACT GEOFF FLACK PROJECT NUMBER ND0910 ATTACHMENT A2 © Transend Networks Pty Ltd 1 of 12
Page 1: APPENDIX 5 Transend, Renewal capita
Page 4 and 5: Renewal Capital Expenditure TNM-GR-
Page 14 and 15: Figure 4 - Overview of the Reyrolle
Page 16 and 17: Table 3 - Circuit criticality ratin
Page 18 and 19: Figure 6 - Capacitive voltage trans
Page 20 and 21: Current transformer make / type Mod
Page 22 and 23: 1.6.5 Protection and control Renewa
Page 32 and 33: CONTENTS 0BInvestment Evaluation Su
Page 34 and 35: 0BInvestment Evaluation Summary TNM
Page 38 and 39: 5 CUSTOMER CONSULTATION 0BInvestmen
Page 40 and 41: � implementation of revised maint
Page 42 and 43: Table 1 - Summary of economic analy
Page 52 and 53: 7.3 OPTION 3 - STAGED REPLACEMENT O
Page 62 and 63: 4.8 BUS CONDUCTOR AND FITTINGS 0BIn
Page 64 and 65: 6 BENEFITS The direct benefits of r
Page 66 and 67: 7.2.3 DRAWBACKS The option has the
Page 68 and 69: Figure 2 - Option 3: single line di
Page 70 and 71: This option includes: � installin
Page 73 and 74: INVESTMENT EVALUATION SUMMARY 0BInv
Page 75 and 76: 1 BACKGROUND 0BInvestment Evaluatio
Page 77 and 78: 4.1 CIRCUIT BREAKERS 0BInvestment E
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� reduced burden on spare parts m
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0BInvestment Evaluation Summary TNM
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CONTENTS 0BInvestment Evaluation Su
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� replacement of the 110 kV Meado
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� reduced burden on spare parts m
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4.2 VOLTAGE TRANSFORMERS The 110 kV
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4.3 CURRENT TRANSFORMERS 0BInvestme
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The drawbacks for this option are t
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INVESTMENT EVALUATION SUMMARY 0BInv
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1 BACKGROUND 0BInvestment Evaluatio
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4.1.2 TUNGATINAH SUBSTATION 0BInves
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4.3.2 TUNGATINAH SUBSTATION The 110
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Tarraleah-New Norfolk No. 1 110 kV
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� the possibility of a 220 kV con
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Table 2 - Summary of Transend’s c
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3.2.2 110 KV BUS BAR PROTECTION SCH
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5. CUSTOMER CONSULTATION 0BInvestme
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Table 3 - Summary of NPV cost analy
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� loss of back-up protection func
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INVESTMENT EVALUATION SUMMARY TITLE
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INVESTMENT EVALUATION SUMMARY TITLE
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Burnie-Waratah 110 kV Transmission
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CONTENTS Burnie-Waratah 110 kV Tran
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1 BACKGROUND Burnie-Waratah 110 kV
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2.3 MAINTENANCE Burnie-Waratah 110
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Burnie-Waratah 110 kV Transmission
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