✨ Electricity Reliability Performance Measures




3480 NEW ZEALAND GAZETTE No. 143

Regulation 16 - Disclosure by line owners (other than Trans Power) of reliability performance measures

  1. Total number of interruptions:
Network or Generation Owner Disclosure Regulation Class Classification of Interruptions 1998 1997 1996 1995
Southpower B Planned Shutdowns 505 530 507 467
C Unplanned Cuts 553 611 488 725
Trans Power A Planned Shutdowns 5 4 10 11
D Unplanned Cuts - 31 10 8
TOTAL 1,063 1,176 1,015 1,211

Disclosure Regulation classes E, F and G do not apply to Southpower, and consequently results are all zero.

  1. Total number of Faults per 100 circuit-km of prescribed voltage electric line:
Line or Cable Voltage 1998 1997 1996 1995
All 9.7 11.2 9.7 13.7
  1. Total number of Faults per 100 circuit-km of underground prescribed voltage electric line:
Cable Voltage 1998 1997 1996 1995
66kV - - - -
33kV - - - 8.1
11kV 2.4 2.4 1.6 3.1
All 2.3 2.3 1.5 3.0
  1. Total number of Faults per 100 circuit-km of overhead prescribed voltage electric line:
Line Voltage 1998 1997 1996 1995
66kV - - - 1.8
33kV 2.9 1.0 3.6 7.4
11kV 15.1 18.1 14.2 21.0
All 13.8 16.2 13.0 19.4


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✨ LLM interpretation of page content

πŸ—οΈ Southpower Limited Information Disclosure (continued from previous page)

πŸ—οΈ Infrastructure & Public Works
Electricity, Financial Disclosure, Southpower Limited, Accounting Returns, Line Costs, Infrastructure Statistics, Underground Lines, Transformer Capacity, Electricity Demand, Electricity Supply, Retailers, Customers, Reliability Performance, Interruptions, Faults, Circuit-km, Voltage Lines