✨ Electricity Industry Performance Measures




NEW ZEALAND GAZETTE

No. 83

Regulations 13 and 14

i. Financial Performance Measures

Actual 1996 % Actual 1995 %
(a) Accounting Return on Total Assets 7.0 5.66
(b) Accounting Return on Equity 5.45 4.35
(c) Accounting Rate of Profit 5.46 4.06

ii. Efficiency Performance Measures

Actual 1996 $ Actual 1995 $
(a) Direct Line Costs per kilometre 1,614 1,626
(b) Indirect Line Costs per Electricity Customer 48.78 37.03

Optimised Deprival Valuation

The Optimised Deprival Valuation (established as at 1 April 1994) is $50.6 million.

Regulation 15

i. Energy Delivery Efficiency Performance Measures

1996 % 1995 %
(a) Load Factor 62.98 63.5
(b) Loss Ratio 5.4 5.2
(c) Capacity Utilisation 25.6 25.7

ii. Statistics

See table below for the following statistics:

(a) System Length (kms) and breakdown by nominal line voltage.
(b) Underground circuit length (kms) and breakdown by nominal line voltage.
(c) Overhead circuit length (kms) and breakdown by nominal line voltage.

| | KILOMETRES |
|---|---|---|---|
| | Overhead Circuit | Underground Circuit | Total System |
| | 1996 | 1995 | 1996 | 1995 | 1996 | 1995 |
| 33kV | 171.1 | 171.1 | 1.6 | 1.6 | 172.7 | 172.7 |
| 11kV | 1506.3 | 1521.2 | 34.9 | 34.2 | 1541.2 | 1555.4 |
| 3.3kV | 3.4 | 3.4 | 0.0 | 0.0 | 3.4 | 3.4 |
| 400V | 586.3 | 586.3 | 73.5 | 73.3 | 659.8 | 659.6 |
| TOTAL | 2,267.1 | 2,282.0 | 110.0 | 109.1 | 2,377.1 | 2,391.1 |

1996 1995
(d) Transformer Capacity (kVA) 160525 158198
(e) Maximum Demand (kW) 41094 40616
(f) Total Electricity supplied by system (kWh) 215.0 x 10^6 214.2 x 10^6
(g) Total Electricity conveyed by System for other persons (kWh) 4.2 x 10^6 1.5 x 10^6
(h) Total Customers (average for year) 20650 20833


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