(b) Circuit Length of Overhead System in Kilometres
kms
kms
kms
kms
33kV
294
294
320
258
11kV
2,090
2,080
2,013
2,010
6.6kV
49
49
51
51
LV
457
458
537
527
Total
2,890
2,881
2,921
2,845
(c) Circuit Length of Underground System in Kilometres
kms
kms
kms
kms
33kV
4
4
4
4
11kV
78
72
79
65
6.6kV
-
-
-
-
LV
197
183
169
136
Total
279
260
252
205
(d) Transformer Capacity in kVA
256,327
241,193
231,853
222,362
(e) Maximum demand in kW
57,590
54,814
55,092
55,609
(f) Total Electricity Entering the System in kWh (before losses)
343,022,932
325,697,527
325,014,378
303,561,295
(g) Total Electricity Supplied from the System on behalf of each Generator and Retailer in kWh (after losses)
Retailers
2005
2004
2003
2002
Retailer B
214,611,503
206,965,060
217,894,998
216,073,128
Retailer C
55,678,936
58,077,922
59,720,229
57,955,341
Retailer D
1,881,472
1,508,728
1,674,182
2,482,763
Retailer E
-
-
-
2,928,427
Retailer F
16,249,036
8,414,488
1,412,667
2,640,299
Retailer G
31,858,823
31,455,535
22,665,538
4,280,802
Total
320,279,770
306,421,733
303,367,614
286,360,760
These energy volumes have been provided by energy retailers; Marlborough Lines cannot assure readers as to the accuracy of this information.
(h) Total Consumers at year end
22,547
22,251
21,417
21,038
Average Consumers for year
22,399
21,834
21,228
20,922
Total Consumers includes a small number of installations where consumption is estimated on the basis of known load rather than recorded by metering equipment.
π
Energy Delivery Efficiency Performance Measures and Statistics
(continued from previous page)
πTrade, Customs & Industry Energy, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Transformer Capacity, Maximum Demand, Electricity Supply, Consumers