β¨ Network Statistics
Network Waitaki Limited Lines Business
Reliability and Performance Measures
Interruptions
| Class | 2008/12 (Target) | 2008 (Target) | 2007 | 2006 | 2005 | 2004 | |
|---|---|---|---|---|---|---|---|
| Number of Interruptions | |||||||
| Planned Interruptions | Class A | 0 | 0 | 0 | 0 | 0 | 0 |
| Class B | 125 | 125 | 216 | 178 | 202 | 102 | |
| Unplanned Interruptions | Class C | 80 | 80 | 100 | 64 | 58 | 109 |
| Class D | 0 | 0 | 6 | 1 | 0 | 0 | |
| Class E + I | 0 | 0 | 0 | 0 | 0 | 0 | |
| Total | 205 | 205 | 322 | 243 | 260 | 211 |
Proportion of Total Class C Interruptions not restored:
| 2008/12 (Target) | 2007 | 2006 | 2005 | 2004 | ||
|---|---|---|---|---|---|---|
| Within 3 Hours | 35.00% | 12.50% | 13.79% | 0.0% | 34.86% | |
| Within 24 Hours | 9.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Faults
| Voltage | 2008/12 (Target) | 2008 (Target) | 2007 | 2006 | 2005 | 2004 | |
|---|---|---|---|---|---|---|---|
| Overall System | |||||||
| Faults per 100 circuit kilometres of prescribed voltage electric line | 4.51 | 4.51 | 5.74 | 3.29 | 3.37 | 6.53 | |
| 33kV | 1.23 | 1.23 | 3.08 | 0.00 | 0.00 | 0.72 | |
| 11kV | 4.84 | 4.84 | 6.01 | 3.60 | 3.66 | 7.04 | |
| Overhead | |||||||
| Faults per 100 circuit kilometres of prescribed voltage electric line | 4.57 | 4.57 | 5.84 | 3.37 | 3.45 | 6.50 | |
| 33kV | 1.25 | 1.25 | 3.12 | 0.00 | 0.00 | 0.72 | |
| 11kV | 4.91 | 4.91 | 6.12 | 3.70 | 3.76 | 7.02 | |
| Underground | |||||||
| Faults per 100 circuit kilometres of prescribed voltage electric line | 2.18 | 2.18 | 2.18 | 0.00 | 0.00 | 7.87 | |
| 33kV | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| 11kV | 2.28 | 2.28 | 2.28 | 0.00 | 0.00 | 7.93 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2008, No 4
Gazette.govt.nz —
NZ Gazette 2008, No 4
β¨ LLM interpretation of page content
π
Network Waitaki Limited Network Statistics
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π Trade, Customs & IndustryNetwork Statistics, Electricity, Reliability, Performance Measures, Interruptions, Faults, Network Waitaki Limited