✨ 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 PDF NZ Gazette 2002, No 99


Gazette.govt.nz PDF NZ Gazette 2002, No 99





✨ LLM interpretation of page content

🌾 Disclosure of Reliability Performance Measures for MainPower New Zealand Ltd (continued from previous page)

🌾 Primary Industries & Resources
Energy Reliability, Performance Measures, Electricity, MainPower New Zealand Ltd, Interruptions, Faults