MainPower deploys drones for asset inspections

MainPower is currently testing drone technology for visual inspections of power lines and infrastructure. This innovative approach promises increased safety, efficiency, and minimises disruption for customers.

Under the guidance of Christchurch based lines company, Orion, Network Field Operators from MainPower have been trained to use the specialist equipment to assist with fault finding and asset inspections.

Drones can only be flown within ‘line of sight’ of the operator, capturing film and video footage of power lines and poles.

Drone operators will be operating under Civil Aviation Authority’s Part 101 which dictates the rules for flying unmanned aircrafts in New Zealand. Our current protocol for traditional asset inspections still applies to the use of drones. Network Field Operators will continue to gain permission from landowners before flying over their property. Following an inspection, the landowner can ask to view any captured content.

Key benefits of our drone inspection program include:

  • Improved Safety: Drones enable remote inspections of power lines, poles, transformers, and other critical infrastructure, reducing the need for field workers to climb assets of use machinery to complete inspections.
  • Efficiency: Drone inspections are quicker than manual inspections. This leads to reduced time spent on customer properties, faster response to potential issues, and improved reliability for our customers.
  • Improved diagnosis tools: As well as high-definition imagery and video, the drones record heat signatures from assets. This will enable MainPower to detect potential issues earlier and schedule necessary maintenance that could prevent power outages.

We are excited to embrace this technology and leverage the potential it holds for our network. By introducing drone inspections, we are continuing our commitment to providing safer, more efficient, and sustainable energy solutions to our customers.

The programme will be trailed in rural areas of the network before the end of the 2023. If successful, it will be rolled out widely in 2024.

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Important notifications

Hot water load testing under way ahead of winter

Until mid‑April, we’re working closely with retailers to carry out hot water load testing as we prepare our network for the coming winter season.

These tests run for a couple of hours each day, Monday to Friday, with no testing taking place over weekends. Because each test window is relatively short, customers are unlikely to notice any changes to their hot water supply.

The purpose of this work is to help us better understand how much controllable load is available during the summer months. Gaining accurate insights now means we can model customer savings more effectively by reducing system load at peak times. It also helps us assess whether this load flexibility could assist Transpower in deferring an upcoming local transmission upgrade.

This testing is an important part of ensuring a resilient, efficient network that supports our community.

MainPower Trust elections

Voting is open for the 2026 MainPower Trust election.

Voting packs have been emailed or posted by Electionz.com to everyone who pays a power bill on the MainPower network. You need to have the unique ID provided to cast your vote.

If you haven’t received a voting pack, or can’t find it, you can get a replacement by contacting iro@electionz.com.  For full details of the candidates, visit mainpowertrust.co.nz/trustee-elections/

Make the most of this opportunity to have your say on the future of MainPower – and your community.

Voting closes midday Friday 6 March 2026. 

Privacy Policy

Is your outage not listed?

Troubleshoot your outage
Treat all lines as live during the outage period; power may be restored at any time. If you require further information, please call MainPower’s 24-hour faults line. To report an emergency, call 111.

Outage notifications

Hot water load testing under way ahead of winter

Until mid‑April, we’re working closely with retailers to carry out hot water load testing as we prepare our network for the coming winter season.

These tests run for a couple of hours each day, Monday to Friday, with no testing taking place over weekends. Because each test window is relatively short, customers are unlikely to notice any changes to their hot water supply.

The purpose of this work is to help us better understand how much controllable load is available during the summer months. Gaining accurate insights now means we can model customer savings more effectively by reducing system load at peak times. It also helps us assess whether this load flexibility could assist Transpower in deferring an upcoming local transmission upgrade.

This testing is an important part of ensuring a resilient, efficient network that supports our community.

MainPower Trust elections

Voting is open for the 2026 MainPower Trust election.

Voting packs have been emailed or posted by Electionz.com to everyone who pays a power bill on the MainPower network. You need to have the unique ID provided to cast your vote.

If you haven’t received a voting pack, or can’t find it, you can get a replacement by contacting iro@electionz.com.  For full details of the candidates, visit mainpowertrust.co.nz/trustee-elections/

Make the most of this opportunity to have your say on the future of MainPower – and your community.

Voting closes midday Friday 6 March 2026. 

Privacy Policy

Is your outage not listed?

Troubleshoot your outage
Treat all lines as live during the outage period; power may be restored at any time. If you require further information, please call MainPower’s 24-hour faults line. To report an emergency, call 111.

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