✨ Energy Reliability Performance Measures
3.3 RELIABILITY PERFORMANCE MEASURES
For the 9 months ended 31 December 2000
Schedule 1 – PART 4
Unplanned Interruptions in Distribution Systems
a) The measure of unplanned interruptions (other than those directly resulting from unplanned interruptions of a transmission system) calculated by the formula a/b where;
a = the sum obtained by adding together the number of customer-hours lost during each interruption; and
b = the total number of customers being supplied by means of the system.
| System | Unplanned interruption measure (within distribution system) Apr00-Dec00 |
|---|---|
| Alfriston | ^ 0.3333 |
| Ashhurst | ^ 0.0078 |
| Auckland Central | ^ 0.0013 |
| Bruce McLaren | - |
| Dannevirke | - |
| Drury | - |
| Feilding | ^ 0.0009 |
| Foxton | - |
| Hastings | ^ 0.0006 |
| Hunua | - |
| Kakarriki | - |
| Kairanga | - |
| Kingseat | - |
| Levin | ^ 0.0007 |
| Longburn | - |
| Mangaroa | - |
| Mangatainoka | - |
| Oroua Downs | - |
| Pahiatua | - |
| Palmerston North | ^ 0.0022 |
| Pukekohe | - |
| Ramarama | - |
| Takapau | - |
| Tuakau | - |
| Waimauku | - |
| Waikuku | ^ 0.0053 |
| Wellington | - |
^6 On systems where the number of customers affected has been recorded, but the length of each interruption has not been recorded, the local engineer has estimated the average length of the interruptions. The specific system involved is recorded. This data has been shown by a ^.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2001, No 53
Gazette.govt.nz —
NZ Gazette 2001, No 53
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Energy Delivery Efficiency Performance Measures and Statistics
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🏭 Trade, Customs & IndustryEnergy Delivery, Efficiency Performance, Gas Systems, Total Customers, Unplanned Interruptions