New Zealand Gazette – 2001 – No. 104

Page 2668

✨ Energy Delivery Statistics

3.3 ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS (continued)

Schedule 1 – PART 4

		2001	2000	1999	1998
2	Statistics
a	System length – total (kms)
	110kV	36.50	25.00	25.00	25.40
	66kV	156.60	144.00	144.00	143.81
	50kV	-	-	-	-
	33kV	1,308.60	1,436.50	1,365.50	772.57
	22kV	-	-	-	-
	11kV	12,996.40	12,240.00	12,102.50	6,526.15
	6.6kV	-	-	-	-
	3.3kV	-	-	-	-
	230/400 V	14,348.10	11,065.00	10,581.50	5,821.91
	Total	28,846.20	24,910.50	24,218.50	13,289.84

| b | Circuit length – o/h (kms) |
| | 110kV | 27.70 | 25.00 | 25.00 | 25.40 |
| | 66kV | 156.60 | 144.00 | 144.00 | 143.81 |
| | 50kV | - | - | - | - |
| | 33kV | 1,027.30 | 1,072.00 | 1,071.50 | 680.88 |
| | 22kV | - | - | - | - |
| | 11kV | 9,968.50 | 9,321.50 | 9,438.00 | 5,465.13 |
| | 6.6kV | - | - | - | - |
| | 3.3kV | - | - | - | - |
| | 230/400 V | 7,369.80 | 6,313.50 | 6,017.50 | 3,809.05 |
| | Total | 18,549.90 | 16,876.00 | 16,696.00 | 10,124.27 |

| c | Circuit length – u/g (kms) |
| | 110kV | 8.80 | - | - | - |
| | 66kV | - | - | - | - |
| | 50kV | - | - | - | - |
| | 33kV | 281.30 | 364.50 | 294.00 | 91.69 |
| | 22kV | - | - | - | - |
| | 11kV | 3,027.90 | 2,918.50 | 2,664.50 | 1,061.02 |
| | 6.6kV | - | - | - | - |
| | 3.3kV | - | - | - | - |
| | 230/400 V | 6,978.30 | 4,751.50 | 4,564.00 | 2,012.86 |
| | Total | 10,296.30 | 8,034.50 | 7,522.50 | 3,165.57 |

| d | Transformer capacity (kVA) |
| | | 3,705,855 | 3,735,466 | 3,739,313 | 1,659,135 |

| e | Maximum demand (kWh) |
| | | 1,380,517 | 1,327,434 | 1,272,484 | 657,584 |

| f | Total electricity supplied from system, after losses of electricity (kWh) |
| | | 6,740,269,453 | 6,554,868,984 | 6,317,632,788 | 3,384,294,573 |

| g | Total amount of electricity conveyed through the system, before losses of electricity, on behalf of each person that is an electricity generator or electricity retailer or both: |
| | On Energy (previously TransAlta) | 3,576,249,078 | 4,115,559,838 | 954,312,486 | |
| | Trustpower | 1,483,009,486 | 1,236,430,880 | 228,008,660 | |
| | First Electric | 54,445,430 | 149,231,368 | - | |
| | Empower | 134,109,341 | 18,695,939 | 546,385 | |
| | Meridian | 4,759,528 | 17,146,507 | - | |
| | Mighty River | 20,194,008 | 4,396,398 | - | |
| | Mercury | 118,160,350 | 2,219,739 | 444,189,000 | |
| | Contact | 200,851,992 | 1,311,841 | 63,091,832 | |
| | Energy Waikato (NGC Wel Energy) | 149,552,573 | 896,525 | - | |
| | Bay of Plenty Energy | - | 307,593 | - | |
| | Energy Options | - | 144,289 | - | |
| | Genesis | 313,613,163 | 107,161 | - | |
| | Todd Energy | 62,935,543 | - | - | |
| | Carter Holt Harvey Pulp & Paper | 325,821,080 | - | - | |
| | KCE Retail Ltd | 50,576,296 | - | - | |
| | Phoenix Ltd | 120,069 | - | - | |
| | Other | 626,035,594 | 1,317,600,922| 4,627,484,425 |
| | Total (kWh) | 7,120,433,531 | 6,864,048,000 | 6,317,632,788 | - |