β¨ Electricity Reliability Statistics
3268
NEW ZEALAND GAZETTE
No. 134
THE POWER COMPANY LIMITED
RELIABILITY PERFORMANCE MEASURES
(LINE BUSINESS)
PURSUANT TO REGULATION 16
ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1994
11.0 RELIABILITY STATISTICS REQUIRED FOR THE DISCLOSURE REGULATIONS
YEARS ENDING 31 MARCH 1995, 1996, 1997 AND 1998
| Class | B | C | Subtotal | A | D | Subtotal | E | F | G | TOTAL |
|---|---|---|---|---|---|---|---|---|---|---|
| Interruptions | 1994/95 | 287 | 336 | 623 | 0 | 1 | 1 | 0 | 0 | 624 |
| 1995/96 | 384 | 428 | 812 | 0 | 0 | 0 | 0 | 0 | 812 | |
| 1996/97 | 439 | 483 | 922 | 0 | 3 | 3 | 0 | 0 | 925 | |
| 1997/98 | 545 | 545 | 1090 | 0 | 0 | 0 | 0 | 0 | 1090 | |
| SAIDI | 1994/95 | 35.6 | 125.4 | 161.0 | 0 | 0.4 | 0.4 | 0 | 0 | 161.4 |
| 1995/96 | 65.6 | 300.6 | 366.2 | 0 | 0 | 0 | 0 | 0 | 366.2 | |
| 1996/97 | 65.7 | 418.4 | 484.1 | 0 | 8.2 | 8.2 | 0 | 0 | 492.3 | |
| 1997/98 | 92.9 | 651.5 | 744.4 | 0 | 0 | 0 | 0 | 0 | 744.4 | |
| SAIFI | 1994/95 | 0.372 | 2.099 | 2.471 | 0 | 0.150 | 0.150 | 0 | 0 | 2.621 |
| 1995/96 | 0.52 | 3.475 | 3.995 | 0 | 0 | 0 | 0 | 0 | 3.995 | |
| 1996/97 | 0.532 | 5.081 | 5.613 | 0 | 1.002 | 1.002 | 0 | 0 | 6.615 | |
| 1997/98 | 0.79 | 6.752 | 7.542 | 0 | 0 | 0 | 0 | 0 | 7.542 | |
| CAIDI | 1994/95 | 96 | 60 | 65 | 0 | 3 | 3 | 0 | 0 | 62 |
| 1995/96 | 126 | 86 | 92 | 0 | 0 | 0 | 0 | 0 | 92 | |
| 1996/97 | 123.4 | 82.3 | 86.3 | 0 | 8.2 | 8.2 | 0 | 0 | 74.4 | |
| 1997/98 | 117.6 | 96.5 | 98.7 | 0 | 0 | 0 | 0 | 0 | 98.7 |
| Unplanned Faults by Voltage | 66kV | 33kV | 11kV | Total |
|---|---|---|---|---|
| OH per 100km | 1994/95 | 2.1 | 1.3 | 5 |
| 1995/96 | 1.7 | 2.6 | 6.4 | |
| 1996/97 | 0.4 | 2.2 | 7.3 | |
| 1997/98 | 0.8 | 5.5 | 7.5 | |
| UG per 100km | 1994/95 | 0 | 0 | 23.2 |
| 1995/96 | 0 | 0 | 14.3 | |
| 1996/97 | 0 | 0 | 26.9 | |
| 1997/98 | 0 | 125 | 9.2 | |
| Total per 100km | 1994/95 | 2.1 | 1.3 | 5.1 |
| 1995/96 | 1.7 | 2.6 | 6.4 | |
| 1996/97 | 0.4 | 2.1 | 7.4 | |
| 1997/98 | 0.8 | 5.7 | 7.6 |
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VUW Te Waharoa —
NZ Gazette 1998, No 134
NZLII —
NZ Gazette 1998, No 134
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Reliability Performance Measures for The Power Company Limited
(continued from previous page)
π Trade, Customs & IndustryElectricity, Reliability Statistics, Interruptions, SAIDI, SAIFI, CAIDI, Unplanned Faults, Voltage