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… the consequences of failure for each asset. This framework approach is new to Transpower and is still under … without using isolating and earthing procedures, and at distances closer than the minimum approach distances specified in SR-EI Rule 703 LVAC …

… SOUTH ISLAND UPGRADE STAGE 1 | MAJOR CAPEX PROPOSAL 3 1 Approach to estimating capex We use Transpower’s Enterprise … the P50 estimates are calculated using • a lower bound (minimum expected cost); • an upper bound (maximum expected … UPPER SOUTH ISLAND UPGRADE STAGE 1 | MAJOR CAPEX PROPOSAL 8 Distances (NZECP 34:001). This is a standard we are required …

… some of the transformers than proposed (28 v. 23) as this approach extended transformer life and meant full … Also, a further focus was to increase the quantity of minimum approach distances areas painted on the towers (these areas signal …

… New Zealand Electrical Code of Practice for Electrical Safe Distances 34:2001? 43. Is the proposed NES-ENA the best … be managed by controlled activity consent conditions. This approach is reflected in the relief sought in this … up and sag lower to the ground. Under-clearance (of the minimum ground to conductor distance) can be addressed by …

… Agenda 2 Topic Presenter Timing Introduction & engagement approach Natalie Quirke ~5 mins Conductors Malcolm Cleland … ~5 mins Discussion Your questions Introduction & engagement approach 3 Today’s objectives 1. Understand how we plan & … increases in the proportion of towers where we complete Minimum approach distance painting at the time of painting …

… been working with the Commerce Commission to trial a new approach. Specifically, we are seeking approval for a budget … pivot irrigators located under our lines may fall within minimum safety distances during the upgrades, and there are reduced ground …

… effects, and to be designed and located to maintain safe distances from, and allow sufficient space for access to, … work. Transpower has developed a corridor management approach to give effect to Policies 10 and 11 of the … within the National Grid Yard). These areas are the bare minimum to ensure that Transpower’s maintenance, repair, …

… 1 Benefits modelling approach … – including thermal plant unit commitment and hydro plant minimum flow constraints. SDDP is a well-established model … USI loads generally require more power to travel longer distances along less efficient transmission lines compared …

… tendering is expected around 2028. Overall, the approach combines early market engagement, competitive … of the likelihood and impact of a cable failure under a do- minimum option where Transpower would attempt to repair … of the likelihood and impact of a cable failure under a do-minimum option where Transpower would attempt to repair …

… 8 Our Asset Management Approach … deferred tower painting, including painting within the Minimum Approach Distance (MAD), the area close to the … approved systems, guidelines, and processes and defines a minimum level of compliance. They are split into: • … breaker designs often fail today’s safer working practice distances to energised equipment. Therefore, additional …