β¨ Electricity Subtransmission Cost Analysis
3718
NEW ZEALAND GAZETTE
No. 118
TABLE 8
TOTAL TPC SUBTRANSMISSION COST ANALYSIS
| TPC Asset | Line Const. Year | Conductor Type | Length (km) | Constr. Factor | Conductor Cost | 66/33kV Line Repl. Cost | 66/33kV Line Ann. Cost | Subtrans Annual Cost | Subtrans Supply Cost | Subtrans Back Up Cost | Subtrans Mtce Cost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TE ANAU - HILLSIDE | 1963 | MINK | 12.85 | 1 | 3.31 | $370,209 | $9,511 | $9,511 | $9,511 | $0 | $6,587 |
| TE ANAU SUB | MINK | 12.54 | 1 | 3.31 | $361,277 | $9,281 | $9,281 | $9,281 | $0 | $6,360 | |
| MANAPOURI - HILLSIDE | 1984 | WOLF | 89.13 | 1.3 | 7.65 | $3,578,570 | $91,936 | $91,936 | $78,146 | $13,790 | $59,421 |
| MANAPOURI SUB | $40,337 | $34,286 | $6,051 | $21,864 | |||||||
| HILLSIDE - HEDDONBUSH | 1984 | WOLF | 18.94 | 1.8 | 15.3 | $1,142,082 | $29,341 | $29,341 | $24,940 | $4,401 | $12,627 |
| WINTON - HEDDONBUSH (N) | 1984 | WOLF | 16.81 | 1.8 | 15.3 | $1,013,643 | $26,041 | $26,041 | $18,229 | $7,812 | $11,207 |
| WINTON - HEDDONBUSH (S) | $28,787 | $20,151 | $8,636 | $21,864 | |||||||
| HEDDON BUSH SUB | 1952 | MINK | 41.55 | 1.2 | 3.31 | $1,404,806 | $36,091 | $36,091 | $0 | $36,091 | $27,701 |
| WINTON SUB | 1940 | 7/13 Cu | 32.49 | 1.2 | 7.62 | $1,222,274 | $31,401 | $31,401 | $15,626 | $15,775 | $21,660 |
| OHAi SUB | MINK | 22.03 | 1.2 | 3.31 | $744,834 | $19,135 | $19,135 | $19,135 | $0 | $14,687 | |
| MONOWAI SUB | 1940 | 7/13 Cu | 14.63 | 1 | 3.31 | $421,490 | $10,828 | $10,828 | $10,828 | $0 | $9,754 |
| OHAi - ORAWIA | MINK | $31,630 | $25,304 | $6,326 | $24,050 | ||||||
| ORAWIA SUB | 1983 | DOG | 12.76 | 1 | 6.78 | $405,513 | $10,418 | $10,418 | $7,293 | $3,125 | $8,507 |
| HEDDONBUSH - CENTREBUSH | 1984 | DOG | 20.16 | 1 | 6.78 | $840,685 | $16,460 | $16,460 | $11,522 | $4,938 | $13,440 |
| CENTREBUSH SUB | $12,439 | $8,707 | $3,732 | $10,932 | |||||||
| DIPION SUB | 1984 | DOG | 21.36 | 1 | 6.78 | $873,821 | $17,439 | $17,439 | $12,208 | $5,232 | $14,240 |
| LUMSDEN SUB | 1969 | MINK | 28.32 | 1 | 3.31 | $815,899 | $20,961 | $20,961 | $20,961 | $0 | $18,880 |
| LUMSDEN - MOSSBURN | 1969 | MINK | 4.43 | 1 | 3.31 | $127,626 | $3,279 | $3,279 | $3,279 | $0 | $2,953 |
| MOSSBURN SUB | $20,080 | $20,080 | $0 | $15,305 | |||||||
| RIVERSDALE TEE - GORE TIE | 1975 | WOLF | 27.03 | 1.1 | 7.65 | $951,662 | $24,454 | $24,454 | $19,683 | $4,691 | $18,054 |
| GORE TIE - GORE (R) | 1975 | WOLF | 1.4 | 1.5 | 15.3 | $73,920 | $1,899 | $1,899 | $1,614 | $285 | $933 |
| GORE TIE - GORE (K) | WOLF | 3.09 | 1.5 | 15.3 | $163,152 | $4,191 | $4,191 | $3,353 | $838 | $2,060 | |
| NORTH GORE TIE - GORE TIE | 1986 | MINK | 0.67 | 1 | 3.31 | $19,303 | $496 | $496 | $496 | $0 | $447 |
| NORTH GORE SUB | MINK | 26 | 1 | 3.31 | $749,060 | $19,244 | $19,244 | $17,320 | $1,924 | $17,334 | |
| CONICAL HILLS SUB | 1991 | DOG (2C) | 1.74 | 1.5 | 13.56 | $88,844 | $2,282 | $2,282 | $2,282 | $0 | $1,160 |
| GORE - SOUTH GORE | 1973 | DOG | 8.79 | 1 | 6.78 | $279,346 | $7,177 | $7,177 | $5,741 | $1,435 | $5,860 |
| SOUTH GORE SUB | $38,738 | $30,990 | $7,748 | $19,877 | |||||||
| MATAURA SUB | 1978 | MINK | 11.33 | 1 | 3.31 | $326,417 | $8,386 | $8,386 | $8,386 | $0 | $7,553 |
| EDENDALE - GLENHAM | 1970 | MINK | 22.53 | 1 | 3.31 | $649,089 | $16,676 | $16,676 | $16,676 | $0 | $16,020 |
| GLENHAM SUB | $24,167 | $24,167 | $0 | $24,050 | |||||||
| RIVERTON - CROWE ROAD TIE | 1975 | COCKROACH (2C) | 9.78 | 1.5 | 11.6 | $480,198 | $12,337 | $12,337 | $9,869 | $2,467 | $6,620 |
| RIVERTON SUB | 1975 | COCKROACH | 1.19 | 1.5 | 11.6 | $58,429 | $1,501 | $1,501 | $1,201 | $300 | $793 |
| CROWE ROAD TIE - INVERCARGILL | 1975 | COCKROACH | 1.19 | 1.5 | 11.6 | $58,429 | $1,501 | $1,501 | $1,201 | $300 | $793 |
| UNDERWOOD - CROWE ROAD TIE (W) | 1968 | 19/14 Cu | 4.5 | 1 | 7.91 | $148,095 | $3,805 | $3,805 | $3,044 | $761 | $3,000 |
| UNDERWOOD - CROWE ROAD TIE (E) | $16,881 | $16,881 | $0 | $13,118 | |||||||
| UNDERWOOD - CROWE ROAD TIE (R) | $3,095 | $3,196 | $799 | $3,118 | |||||||
| MAKAREWA - UNDERWOOD | 1986 | WOLF | 4.08 | 1.5 | 15.3 | $215,424 | $5,534 | $5,534 | $4,981 | $553 | $2,720 |
| UNDERWOOD SUB | $42,625 | $38,542 | $4,083 | $21,864 | |||||||
| MAKAREWA - NORTH MAKAREWA (N) | MINK | 3.89 | 1.2 | 7.91 | $215,424 | $5,534 | $5,534 | $4,981 | $553 | $2,720 | |
| MAKAREWA SUB | $3,789 | $2,652 | $1,137 | $2,593 | |||||||
| MAKAREWA - NORTH MAKAREWA (S) | MINK | 1.82 | 1 | 3.31 | $52,434 | $1,347 | $1,347 | $0 | $1,347 | $1,213 | |
| WAIKWI - WESTPLAINS TEE | MINK | 4.89 | 1 | 3.31 | $140,881 | $3,619 | $3,619 | $3,619 | $0 | $3,260 | |
| CROWE ROAD TIE - WESTPLAINS TEE | DOG | 4.415 | 1 | 6.78 | $140,309 | $3,605 | $3,605 | $3,605 | $0 | $2,943 | |
| WESTPLAINS TEE - OTATARA | $16,881 | $16,881 | $0 | $740 | |||||||
| OTATARA SUB | $16,316 | $29,853 | $7,463 | $21,864 | |||||||
| INVERCARGILL - WAIKWI | COCKROACH | 7.73 | 1.2 | 5.8 | $155,511 | $3,995 | $3,995 | $3,196 | $799 | $3,118 | |
| WAIKWI SUB | $7,110 | $6,754 | $356 | $5,153 | |||||||
| SEAWARD BUSH SUB | MINK | 6.78 | 1.5 | 7.72 | $306,592 | $7,877 | $7,877 | $6,301 | $1,575 | $4,520 | |
| INVERCARGILL - SEAWARDBUSH TEE (E) | MINK | 6.78 | 1.5 | 7.72 | $306,592 | $7,877 | $7,877 | $6,301 | $1,575 | $4,520 | |
| INVERCARGILL - SEAWARDBUSH TEE (W) | COCKROACH | 1.59 | 1.2 | 6.8 | $56,622 | $1,462 | $1,462 | $0 | $1,462 | $1,060 | |
| SEAWARDBUSH TEE - AWARUA FORK (E) | MINK | 4.59 | 1.5 | 7.72 | $207,560 | $5,332 | $5,332 | $5,332 | $0 | $3,060 | |
| SEAWARDBUSH TEE - AWARUA FORK (W) | MINK | 4.59 | 1.5 | 7.72 | $207,560 | $5,332 | $5,332 | $4,299 | $933 | $3,060 | |
| AWARUA FORK - AWARUA SUB (1C) | MINK | 1.11 | 1 | 3.31 | $31,979 | $822 | $822 | $822 | $0 | $740 | |
| AWARUA SUB | $16,703 | $16,703 | $0 | $13,118 | |||||||
| AWARUA FORK - AWARUA SUB (2C) | MINK | 1.11 | 1.5 | 7.72 | $50,194 | $1,290 | $1,290 | $1,181 | $129 | $740 | |
| AWARUA - BLUFF | MINK | 14.43 | 1 | 6.76 | $458,297 | $11,774 | $11,774 | $11,774 | $0 | $9,620 | |
| AWARUA - STANLEY | MINK | 8.71 | 1.5 | 7.72 | $393,686 | $10,119 | $10,119 | $10,119 | $0 | $5,807 | |
| STANLEY - BLUFF | 19/14 Cu | 4.705 | 1 | 7.91 | $154,842 | $3,978 | $3,978 | $3,182 | $796 | $3,137 | |
| BLUFF SUB | $39,626 | $39,626 | $0 | $21,864 | |||||||
| INVERCARGILL - GORGE ROAD | MINK | 27.34 | 1 | 3.31 | $787,665 | $20,236 | $20,236 | $20,236 | $0 | $18,227 | |
| GORGE ROAD SUB | $17,605 | $17,605 | $0 | $10,932 | |||||||
| TOKANUI SUB | MINK | 19.53 | 1 | 3.31 | $562,659 | $14,455 | $14,455 | $14,455 | $0 | $13,020 | |
| $15,459 | $15,459 | $0 | $13,118 |
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VUW Te Waharoa —
NZ Gazette 1995, No 118
NZLII —
NZ Gazette 1995, No 118
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Electricity Inverscargill Limited Distribution Costs
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