β¨ Energy Efficiency Performance Measures
NEW ZEALAND GAZETTE
No. 128
MAINPOWER NEW ZEALAND LTD
DISCLOSURE OF ENERGY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS
PURSUANT TO REGULATION 21 AND PART IV OF THE FIRST SCHEDULE OF THE ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1999
Note:
Disclosure of Energy Efficiency Performance Measures and Statistics for the year ended 31 March 1999 exclude the Performance Measures and Statistics applicable to Kaipara Electricity Limited. Disclosure of Energy Efficiency Performance Measures and Statistics for the financial years ended 31 March 1996, 1997 and 1998 include the Performance Measures and Statistics of Kaipoi Electricity Ltd.
| For the Year Ended 31 March | 1999 | 1998 | 1997 | 1996 |
|---|
1. Energy Delivery Efficiency Performance Measures
(a) Load Factor
Electrical energy entering the distribution system
Maximum demand * Hours per year
| | 66.76% | 63.52% | 59.93% | 65.31% |
(b) Loss Ratio
Distribution losses
Energy entering the system
| | 5.31% | 5.32% | 5.69% | 5.77% |
(c) Capacity Utilisation
Maximum demand
Total transformer capacity
| | 27.05% | 30.84% | 31.43% | 30.56% |
2. Statistics
(a) System length, by voltage:
| Voltage | 1999 Circuit Length Kms | 1998 Circuit Length Kms | 1997 Circuit Length Kms | 1996 Circuit Length Kms |
|---|---|---|---|---|
| 400/230 | 640 | 614 | 353 | 347 |
| 11000 | 3,152 | 3,125 | 2,567 | 2,586 |
| 33000 | 267 | 244 | 245 | 224 |
| Total | 4,059 | 3,983 | 3,185 | 3,157 |
(b) Circuit length of overhead electric lines, by voltage:
| Voltage | 1999 Circuit Length Kms | 1998 Circuit Length Kms | 1997 Circuit Length Kms | 1996 Circuit Length Kms |
|---|---|---|---|---|
| 400/230 | 415 | 407 | 201 | 201 |
| 11000 | 3,063 | 3,043 | 2,524 | 2,506 |
| 33000 | 265 | 242 | 243 | 242 |
| Total | 3,743 | 3,692 | 2,968 | 2,949 |
(c) Circuit length of underground electric lines, by voltage:
| Voltage | 1999 Circuit Length Kms | 1998 Circuit Length Kms | 1997 Circuit Length Kms | 1996 Circuit Length Kms |
|---|---|---|---|---|
| 400/230 | 229 | 207 | 152 | 146 |
| 11000 | 89 | 82 | 63 | 60 |
| 33000 | 2 | 2 | 2 | 2 |
| Total | 316 | 291 | 217 | 208 |
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VUW Te Waharoa —
NZ Gazette 1999, No 128
NZLII —
NZ Gazette 1999, No 128
β¨ LLM interpretation of page content
π
Certification of Performance Measures by Auditors
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π Trade, Customs & Industry2 September 1999
Audit, Performance Measures, Electricity, Information Disclosure, Mainpower New Zealand Ltd