New Zealand Gazette – 2001 – No. 73

Page 1749

✨ Energy Infrastructure Performance Statistics



16 JULY

NEW ZEALAND GAZETTE

1749

  1. Number of faults per 100km of prescribed voltage underground line

| 33 kV system | 0.00 | 52.63 | 28.65 | 0.00 |
| 11 kV system | 8.31 | 3.51 | 10.86 | 5.88 |
| 6.6 kV system | 0.00 | 0.00 | 0.00 | 0.00 |
| Total | 7.86 | 5.04 | 11.28 | 5.66 |

  1. Number of faults per 100km of prescribed voltage overhead line

| 33 kV system | 1.67 | 1.65 | 9.08 | 2.48 |
| 11 kV system | 5.21 | 6.23 | 6.24 | 7.06 |
| 6.6 kV system | 9.09 | 0.00 | 0.00 | 6.06 |
| Total | 5.06 | 5.85 | 6.31 | 6.77 |

  1. SAIDI for the total number of interruptions

| 172.57 | 215.00 | 340.20 | 292.22 |

  1. SAIDI targets (next year)
    (a) Planned Interruptions 40.00 75.00 86.00
    (b) Unplanned Interruptions 90.00 134.00 146.00

  2. Average SAIDI targets (5 years)
    (a) Planned Interruptions 35.00 56.00 65.00
    (b) Unplanned Interruptions 77.00 111.80 122.00

  3. Classification of interruptions

| Class A Transpower Planned | 67.28 | 19.00 | 56.27 | 0.00 |
| Class B Line Owner Planned | 34.86 | 62.00 | 80.59 | 100.27 |
| Class C Line Owner Unplanned | 70.14 | 122.00 | 188.72 | 147.62 |
| Class D Transpower Unplanned | 0.29 | 12.00 | 14.62 | 44.33 |
| Total | 172.57 | 215.00 | 340.20 | 292.22 |

  1. SAIFI for the total number of interruptions

| 1.92 | 2.94 | 4.51 | 4.31 |

  1. SAIFI targets (next year)
    (a) Planned Interruptions 0.29 0.54 0.61
    (b) Unplanned Interruptions 1.50 2.23 2.43

  2. Average SAIFI targets (5 years)
    (a) Planned Interruptions 0.25 0.40 0.00
    (b) Unplanned Interruptions 1.29 1.85 2.00

  3. Classification of interruptions

| Class A Transpower Planned | 0.23 | 0.05 | 0.22 | 0.00 |
| Class B Line Owner Planned | 0.29 | 0.65 | 0.57 | 0.76 |
| Class C Line Owner Unplanned | 1.34 | 2.01 | 3.22 | 2.02 |
| Class D Transpower Unplanned | 0.06 | 0.23 | 0.50 | 1.53 |
| Total | 1.92 | 2.94 | 4.51 | 4.31 |

  1. CAIDI for the total number of interruptions

| 90.27 | 73.00 | 75.43 | 67.80 |

  1. CAIDI Targets (next year)
    (a) Planned Interruptions 138.00 140.00 140.00
    (b) Unplanned Interruptions 60.00 60.09 60.00

  2. Average CAIDI targets (5 years)
    (a) Planned Interruptions 141.00 140.00 140.00
    (b) Unplanned Interruptions 60.00 59.97 60.00

  3. Classification of interruptions

| Class A Transpower Planned | 296.57 | 391.00 | 260.05 | 0.00 |
| Class B Line Owner Planned | 120.29 | 95.00 | 140.89 | 131.93 |
| Class C Line Owner Unplanned | 52.38 | 60.00 | 58.56 | 73.08 |
| Class D Transpower Unplanned | 5.10 | 54.00 | 29.27 | 28.97 |



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2001, No 73


Gazette.govt.nz — PDF NZ Gazette 2001, No 73




✨ LLM interpretation of page content

🏭 Network Tasman Limited Financial and Operational Statistics (continued from previous page)

🏭 Trade, Customs & Industry
Energy delivery, System length, Transformer capacity, Maximum demand, Electricity supply, Faults per 100km, SAIDI, SAIFI, CAIDI, Interruptions, Performance targets