Transpower optimises upper North Island power delivery

Sun, 07 Oct 2018

By Gavin Evans Oct. 8 (BusinessDesk) - Transpower is changing the way it manages some of its most important lines in order to defer upgrades and deliver more electricity over the course of a day. The national grid operator last week moved to two-hourly ratings on five circuits in the Bay of Plenty, the central North Island and south Auckland. This week a further three circuits in the upper North Island will move to 12 daily ratings from six previously. The variable line ratings adjust the amount of power the lines can carry based on th...

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