Power outage safety

If it’s an emergency (such as a car accident involving power lines or a transformer fire), please call 111.

It’s important to know how to keep yourself and others safe around the electricity network during a power outage.

We’re here to help. Get in touch if you need help. Or, check out our FAQs.

Be prepared

Power outages can happen at any time. It’s important to know how to stay safe during a power outage.

Start preparing for a power outage now. Check out our Prepare for an Outage page for hints and tips.

Find out how to safely use a generator during a power outage with our generator safety tips.

Safety advice

Stay safe during planned or unplanned power outages. If you have any concerns, call us on 0800 30 90 80.

Top tips

Stay safe during planned or unplanned power outages. If you any concerns, call us on 0800 30 90 80.

We’re here to help

If you need some assistance or advice, please get in touch with our team.

Outage notifications

Urgent Transpower repairs - Hurunui and Kaikōura regions

Due to an urgent Transpower issue, power needs to be reduced across the Hurunui and Kaikoura regions on Friday 28 November 2025, by at least 30% to allow repairs to be carried out.

Customers in these regions are being asked to reduce power as much as possible from 8:30am to 3pm.

Controllable irrigation and hot water will be turned off throughout this period.

If the reduction isn’t met, power supply may need to be turned off to safely complete repairs so please prepare for power outages.

Contact Transpower on 0800 843 4743 or email communications@transpower.co.nz for more info.

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

Urgent Transpower repairs - Hurunui and Kaikōura regions

Due to an urgent Transpower issue, power needs to be reduced across the Hurunui and Kaikoura regions on Friday 28 November 2025, by at least 30% to allow repairs to be carried out.

Customers in these regions are being asked to reduce power as much as possible from 8:30am to 3pm.

Controllable irrigation and hot water will be turned off throughout this period.

If the reduction isn’t met, power supply may need to be turned off to safely complete repairs so please prepare for power outages.

Contact Transpower on 0800 843 4743 or email communications@transpower.co.nz for more info.

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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