New Zealand Gazette – 2000 – No. 119

Page 3033

✨ Electricity Reliability Performance Measures



1 SEPTEMBER

NEW ZEALAND GAZETTE

3033

Nominal Voltage Lines Cable Total
Faults per 100 km Faults per 100 km Faults per 100 km
33 kV 0.75 0.00 0.74
11 kV 5.86 7.89 5.91
TOTALS 5.45 7.69 5.51

Faults/100km Faults/100km 33kV Faults/100km 11kV
Target 31/03/01 5.30 0.72 5.70
31/03/2001 Avg forecast 5.40 0.74 5.79
31/03/2002 Avg forecast 4.90 0.69 5.28
31/03/2004 Avg forecast 3.90 0.59 4.26
31/03/2005 Avg forecast 3.40 0.54 3.75

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 Reg Class CLASSIFICATION OF INTERRUPTIONS SAIDI SAIFI CAIDI
Numerator (Cust-min) Numerator (Cust-int) Result (min/Cust int)
Result (min/Conn Cust) Result (int/Conn Cust)
MainPower B Planned Shut-downs 528605 2977 177.56
C + G Unplanned Interruptions 1714985 36791 46.61
Subtotal 2243590 39768 56.42
Trans Power A Planned Shut-downs 533799 1603 333.00
D Unplanned Interruptions 25323 1101 23.00
Subtotal 559122 2704 206.78
Other G Other Interruptions 0 0 0.00
ECNZ E Unplanned Interruptions 0 0 0.00
Subtotal 0 0 0.00
TOTAL 2802712 42472 65.99

Common Denominator = No of Cust. 23967.5

Class B
Target 31/03/01 SAIDI SAIFI CAIDI
31/03/2001 Avg forecast 18.83 0.108 173.72
31/03/2002 Avg forecast 19.87 0.120 168.10
31/03/2003 Avg forecast 18.87 0.116 162.38
31/03/2004 Avg forecast 17.87 0.114 156.47
31/03/2005 Avg forecast 16.87 0.112 150.34

Class C
Target 31/03/01 SAIDI SAIFI CAIDI
31/03/2001 Avg forecast 65.97 1.42 46.48
31/03/2002 Avg forecast 68.00 1.46 46.00
31/03/2003 Avg forecast 66.00 1.46 45.00
31/03/2004 Avg forecast 65.00 1.45 45.00
31/03/2005 Avg forecast 64.00 1.45 44.00



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2000, No 119


Gazette.govt.nz — PDF NZ Gazette 2000, No 119




✨ LLM interpretation of page content

🏗️ Disclosure of Reliability Performance Measures by MainPower New Zealand Ltd (continued from previous page)

🏗️ Infrastructure & Public Works
Electricity, Reliability, Performance Measures, Faults, Interruptions, MainPower New Zealand Ltd