β¨ Electricity Reliability Statistics
NEW ZEALAND GAZETTE
No. 99
| Lines | Cable | Total | |
|---|---|---|---|
| Nominal Voltage | Faults per 100 km | Faults per 100 km | Faults per 100 km |
| 33 kV | 1.41 | 0 | 1.40 |
| 11 kV | 2.06 | 3.15 | 2.10 |
| TOTALS | 2.01 | 3.08 | 2.04 |
| Faults/100km | Faults/100km 33kV | Faults/100km 11kV | |
|---|---|---|---|
| Target 31/03/2003 | 2.46 | 1.52 | 2.55 |
| 31/03/2003 Avg forecast | 2.41 | 1.50 | 2.50 |
| 31/03/2004 Avg forecast | 2.22 | 1.45 | 2.30 |
| 31/03/2005 Avg forecast | 2.17 | 1.40 | 2.25 |
| 31/03/2006 Avg forecast | 2.22 | 1.45 | 2.30 |
| 31/03/2007 Avg forecast | 2.41 | 1.50 | 2.50 |
A8.
The SAIDI, SAIFI, CAIDI for the total number of interruptions.
SAIDI targets for the following financial year for-
(a) Planned interruptions by the line owner (Class B); and
(b) Unplanned interruptions originating within the works of the line owner (Class C).
Average SAIDI targets for the following financial year and the subsequent 4 financial years for each of-
(a) Planned interruptions by the line owner (Class B); and
(b) Unplanned interruptions originating within the works of the line owner (Class C).
The SAIDI for the total number of interruptions within each interruption class.
| NETWORK OR GENERATION OWNER | Disc Class | CLASSIFICATION OF INTERRUPTIONS | SAIDI | SAIFI | CAIDI |
|---|---|---|---|---|---|
| Numerator (Cust-min) | Result (min/Comm Cust) | Numerator (Cust-int) | |||
| MainPower | B | Planned Shut-downs | 2770794 | 108.62 | 9328 |
| C + G | Unplanned Interruptions | 1329677 | 52.12 | 22282 | |
| Subtotal | 4100468 | 160.74 | 31610 | ||
| Trans Power | A | Planned Shut-downs | 1351605 | 52.98 | 5274 |
| D | Unplanned Interruptions | 0 | 0.00 | 0 | |
| Subtotal | 1351605 | 52.98 | 5274 | ||
| Other | G | Other Interruptions | 0 | 0.00 | 0 |
| Other | E | Unplanned Interruptions | 0 | 0.00 | 0 |
| Subtotal | 0 | 0.00 | 0 | ||
| TOTAL | 5452073 | 213.73 | 36884 |
Common Denominator = No of Cust 25509.3
| Class B | SAIDI | SAIFI | CAIDI |
|---|---|---|---|
| Target 31/03/2003 | 75 | 0.29 | 258 |
| 31/03/2003 Avg forecast | 70 | 0.28 | 250 |
| 31/03/2004 Avg forecast | 65 | 0.27 | 245 |
| 31/03/2005 Avg forecast | 60 | 0.25 | 240 |
| 31/03/2006 Avg forecast | 68 | 0.28 | 246 |
| 31/03/2007 Avg forecast | 72 | 0.28 | 253 |
| Class C | SAIDI | SAIFI | CAIDI |
|---|---|---|---|
| Target 31/03/2003 | 65 | 1.11 | 58 |
| 31/03/2003 Avg forecast | 60 | 1.09 | 55 |
| 31/03/2004 Avg forecast | 54 | 1.10 | 50 |
| 31/03/2005 Avg forecast | 55 | 1.07 | 51 |
| 31/03/2006 Avg forecast | 59 | 1.08 | 54 |
| 31/03/2007 Avg forecast | 61 | 1.09 | 56 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2002, No 99
Gazette.govt.nz —
NZ Gazette 2002, No 99
β¨ LLM interpretation of page content
πΎ
Disclosure of Reliability Performance Measures for MainPower New Zealand Ltd
(continued from previous page)
πΎ Primary Industries & ResourcesEnergy Reliability, Performance Measures, Electricity, MainPower New Zealand Ltd, Interruptions, Faults