✨ Electricity Performance Statistics




Alpine Energy Limited (Lines)

Disclosure Prepared in Accordance with the Electricity (Information Disclosure) Regulations

Reliability and Performance Measures

System Average Interruption Duration Index (SAIDI) - 31 March

Class 2003/07 (Target) 2003 (Target) 2002 2001 2000 1999
SAIDI for total number of interruptions
Overall 82 77 82 113 82 106
Class A 7 7 0 0 8 23
Class B 12 12 19 8 15 10
Class C 45 49 50 68 32 57
Class D 13 14 12 38 27 16
Class E 0 0 0 0 0 0
  • a = sum of interruption duration factors for all interruptions within the particular interruption class
Class
Class A 200,000 200,000 9,805 0 228,440 633,360
Class B 350,000 350,000 525,896 210,305 407,340 265,267
Class C 1,300,000 1,400,000 1,411,304 1,881,474 882,758 1,568,765
Class D 375,000 400,000 339,660 1,060,175 763,880 447,629
Class E 0 0 0 0 0 0
  • b = Total Consumers | 28,800 | 28,500 | 28,376 | 27,806 | 27,829 | 27,486 |

System Average Interruption Frequency Index (SAIFI) - 31 March

Class 2003/07 2003 (Target) 2002 2001 2000 1999
SAIFI for total number of interruptions
Overall 1.2 1.3 1.2 1.7 1.4 2.4
Class A 0.1 0.1 0.1 0.0 0.0 0.1
Class B 0.1 0.1 0.2 0.1 0.1 0.1
Class C 0.9 1.0 0.8 1.3 0.7 1.2
Class D 0.1 0.1 0.0 0.3 0.7 1.1
Class E 0.0 0.0 0.0 0.0 0.0 0.0
  • a = sum of electricity consumers affected by all interruptions
Class
Class A 4,000 4,000 3,922 0 629 3,016
Class B 3,000 3,500 5,700 1,859 2,963 1,598
Class C 26,500 27,500 23,455 36,765 18,252 32,346
Class D 1,750 2,000 629 9,587 18,476 30,235
Class E 0 0 0 0 0 0
  • b = Total Consumers | 28,800 | 28,500 | 28,376| 27,806| 27,829| 27,485|

Connection Average Interruption Duration Index (CAIDI) - 31 March

Class 2003/07 (Target) 2003 (Target) 2002 2001 2000 1999
CAIDI for total number of interruptions
Overall 63 64 68 65 57 43
Class A 50 50 3 0 360 210
Class B 117 100 92 113 137 166
Class C 49 51 60 51 48 48
Class D 214 200 540 111 41 15
Class E 0 0 0 0 0 0


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2002, No 107


Gazette.govt.nz PDF NZ Gazette 2002, No 107





✨ LLM interpretation of page content

🌾 Reliability and Performance Measures - Interruptions and Faults

🌾 Primary Industries & Resources
Electricity, Interruptions, Faults, Reliability, Performance Measures