No problem, You can use those photo's on your site.
I will make some more while on the road.
Also i will take some photo's from within the substations when i'm working there.
Standard voltages in New Zealand are:
All at 50 Hz
25 kV, (Railways)
400 / 230 Volts supply
110 / 63½ Volts AC and DC in substations for metering and protection.
Then a 600 kV DC link is between the North and the South Island.
A 400 kV line is in the process of being built to supply Auckland