Transpower uses variable line ratings on eight key circuits around New Zealand. The circuits are listed in the following table.
|Otahuhu-Whakamaru-1 (OTA-WKM-1)||Kinleith-Tarukenga 1 (KIN-TRK-1)|
|Otahuhu-Whakamaru-2 (OTA-WKM-2)||Kinleith-Tarukenga 2 (KIN-TRK-2)|
|Atiamuri-Ohakuri-1 (ATI-OHK)||Livingstone-Naseby 1 (LIV-NSY-1)|
|Ohakuri-Wairakei-1 (OHK-WRK)||Naseby-Roxburgh 1 (NSY-ROX-1)|
|Bombay – Otahuhu 1 (BOB-OTA-1)|
|Bombay – Otahuhu 2 (BOB-OTA-2)|
The file below contains the variable ratings that are being used on circuits.
Variable Line Ratings [ xlsx 95.03 KB ]
|CAN advising of Interim Variable Line Ratings (iVLRs) for Otahuhu to Wiri circuits 1 and 2 [ 173.67 KB ] (issued 24 Sep 15)|
|CAN advising of permanent solution to overnight iVLR ratings [ pdf 128.93 KB ] (issued 2 Mar 12)|
|CAN advising of temporary iVLR rating information [ pdf 134.39 KB ] (issued 20 Jan 12)|
|CAN advising of temporary iVLR rating information [ pdf 132.05 KB ] (issued 1 Dec 11)|