β¨ Network Reliability and Performance Measures
Network Waitaki Limited Lines Business
Reliability and Performance Measures
Interruptions
| | Class | 2006/10
| (Target) | 2006
| (Target) | 2005 | 2004 | 2003 | 2002 | 2001 |
|--------------------------|--------|-------------|-------------|------|------|------|------|------|
| Number of Interruptions |
| Planned Interruptions | Class A | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| | Class B | 80 | 80 | 202 | 102 | 68 | 70 | 28 |
| Unplanned Interruptions | Class C | 80 | 80 | 58 | 109 | 75 | 75 | 79 |
| | Class D | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| | Class E-1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total | | 160 | 160 | 260 | 211 | 143 | 145 | 107 |
| Proportion of Total Class C Interruptions not restored: |
| Within 3 Hours | | | | 13.79% | 34.86% | 13.3% | 8.1% | 5.1% |
| Within 24 Hours | | | | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Faults
| | Voltage | 2006/10
| (Target) | 2006
| (Target) | 2005 | 2004 | 2003 | 2002 | 2001 |
|--------------------------|---------|-------------|-------------|------|------|------|------|------|
| Overall System |
| Faults per 100 circuit kilometres of prescribed voltage electric line | | 0.58 | 4.68 | 3.37 | 6.53 | 4.39 | 4.43 | 4.70 |
| | 33kV | 1.00 | 1.00 | 0.00 | 0.72 | 0.72 | 0.72 | 0.72 |
| | 11kV | 9.00 | 5.00 | 3.66 | 7.04 | 4.71 | 4.76 | 5.05 |
| Overshead |
| Faults per 100 circuit kilometres of prescribed voltage electric line | | | | 3.45 | 6.50 | 4.48 | 4.46 | 4.78 |
| | 33kV | | | 0.00 | 0.72 | 0.72 | 0.73 | 0.73 |
| | 11kV | | | 3.76 | 7.02 | 4.82 | 4.79 | 5.15 |
| Underground |
| Faults per 100 circuit kilometres of prescribed voltage electric line | | | | 0.00 | 7.87 | 0.00 | 3.14 | 0.00 |
| | 33kV | | | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| | 11kV | | | 0.00 | 7.93 | 0.00 | 3.17 | 0.00 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2005, No 136
Gazette.govt.nz —
NZ Gazette 2005, No 136
β¨ LLM interpretation of page content
π
Network Waitaki Limited Lines Business Reliability and Performance Measures
(continued from previous page)
π Trade, Customs & IndustryReliability, Performance, Interruptions, Faults, Electricity, Network