✨ Network Tasman Limited Performance Measures




NEW ZEALAND GAZETTE

No. 143

NETWORK TASMAN LIMITED

STATEMENT OF PERFORMANCE MEASURES

FOR THE YEAR ENDING 31 MARCH 1999

1999 1998 1997 1996
Number of faults per 100km of prescribed voltage line
Total number of faults 7 7 5 6

| | 1999/2000 | avg.1999/2004 |
| Total number of faults targeted | 5 | 4 |

| | 1999 | 1999/2000 | avg.1999/2004 |
| Number of faults targeted |
| 33 kV system | 10 | 7 | 6 |
| 11 kV system | 7 | 5 | 4 |
| 6.6 kV system | 0 | 0 | 0 |

Number of faults per 100km of prescribed voltage underground line

1999 1998 1997 1996
33 kV system 29 0 0 0
11 kV system 11 6 5 4
6.6 kV system 0 0 0 0
TOTAL 11 6 5 4

Number of faults per 100km of prescribed voltage overhead line

1999 1998 1997 1996
33 kV system 9 2 2 1
11 kV system 6 7 6 6
6.6 kV system 0 6 3 0
TOTAL 6 7 6 6

CLASSIFICATION OF INTERRUPTIONS

SAIDI Min/Con-Cust SAIDI Min/Con-Cust SAIDI Min/Con-Cust SAIDI Min/Con-Cust
Class A TransPower Planned 56 0 0 65
Class B Line Owner Planned 81 100 78 101
Class C Line Owner Unplanned 189 148 152 127
Class D TransPower Unplanned 15 44 1 26
Class E Unplanned ECNZ 0 0 0 0
Class F Unplanned Other Generator 0 0 0 0
Class G Other 0 0 0 0
TOTAL 340 292 231 319

| SAIDI Targets | 1999/2000 | 1999/2004 |
| Planned Interruptions | 86 | 65 |
| Unplanned Interruptions | 146 | 122 |

SAIFI Int/Con-Cust SAIFI Int/Con-Cust SAIFI Int/Con-Cust SAIFI Int/Con-Cust
Class A TransPower Planned 0 0 0 0
Class B Line Owner Planned 1 1 1 1
Class C Line Owner Unplanned 3 2 2 1
Class D TransPower Unplanned 1 2 0 1


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🏭 Network Tasman Limited Performance Measures for 1999 (continued from previous page)

🏭 Trade, Customs & Industry
2 September 1999
Financial Performance, Efficiency, Energy Delivery, Statistics, Network Tasman Limited