Variable Line Ratings Information

Overview

Transpower uses variable line ratings on eight key circuits around New Zealand. The circuits are listed in the following table.

Circuit
Otahuhu-Whakamaru-1 (OTA-WKM-1)
Otahuhu-Whakamaru-2 (OTA-WKM-2)
Atiamuri-Ohakuri-1 (ATI-OHK)
Ohakuri-Wairakei-1 (OHK-WRK) 
Bombay – Otahuhu 1 (BOB-OTA-1)
Bombay – Otahuhu 2 (BOB-OTA-2)
Kinleith-Tarukenga 1 (KIN-TRK-1)
Kinleith-Tarukenga 2 (KIN-TRK-2)

The file below contains the variable ratings that are being used on trial circuits.

Variable Line Ratings [ xlsx 79.71 KB ]

Related Information

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)

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