β¨ Electricity Charges Methodology
3710 NEW ZEALAND GAZETTE No. 118
4.1.7 The maintenance costs for the subtransmission were based on the 1994/95 estimates and proportioned out to a cost per transformer, length of line etc. These costs were then allocated to each component and for the large consumers the maintenance costs are based on the actual network components used to supply them. The maintenance costs were allocated on the total kWhs on the basis that the more the consumer used, the more important the maintenance of these assets was to provide a reliable supply. For consumers who do not have individual charges the charges were averaged over the zone substations. The figures are shown in Tables 6, 7, 8 and 9.
4.1.8 The final calculation sheets showing the charges are shown in Tables 10, 11, and 12.
4.1.9 The above charges were applied to the larger commercial customers on an individual basis which depended on their location and profile. For all other customers the charges were averaged over each load group.
4.2 ELECTRICITY INVERCARGILL LIMITED
4.2.1 All the costs were averaged over the zone substations for all consumers dependant on load groups. A backup charge equivalent to 15% of the total annual charge relating to the assets was estimated and this was allocated in the ratio of 4:1 between commercial and residential consumers, and as above was charged out per total kWhs.
4.2.2 The supply part of the charge was allocated on a similar basis to The Power Company subtransmission supply charges.
4.2.3 The maintenance charges were also allocated in a similar method to The Power Company maintenance charges.
4.2.4 The values and ratios used are shown in Table 6.
Next Page →
PDF embedding disabled (Crown copyright)
View this page online at:
VUW Te Waharoa —
NZ Gazette 1995, No 118
NZLII —
NZ Gazette 1995, No 118
β¨ LLM interpretation of page content
π°
PowerNet Charges Methodology
(continued from previous page)
π° Finance & RevenueElectricity, Network Charges, PowerNet, Subtransmission, Distribution, Fixed Charges, Component Valuation, Backup Supply
π° Electricity Inverscargill Limited Charges Methodology
π° Finance & RevenueElectricity, Network Charges, Inverscargill, Backup Charges, Commercial Consumers, Residential Consumers