Why power cuts happen

Why power cuts happen

Explore the reasons for power cuts and how we plan to reduce the risk of them happening

Although our network is known for being one of the most reliable and cost-effective networks in the UK, power cuts can still happen for a variety of reasons, including the following:- 

  • Fallen tress that make contact with power lines or equipment
  • Theft and vandalism of equipment and substations
  • Transient fault caused by broken cables
  • Planned maintenance to care for and improve the network
  • Fire or flood damage to our equipment or substations
  • Animal interference like squirrels or birds contacting with power lines
  • Accidental damage by contractors and customers

Find out more

To find out more information about these causes and how we plan to reduce the risk of them happening, visit the reasons for repeat or multiple power cuts web page.

Reasons for multiple or repeat power cuts

 

The length of time to restore your electricity can vary depending on the reason for the power cut.  We will work as quickly as we can 24 hours a day, seven days a week, 365 days a year to restore your electricity as we know how inconvenient this can be to your daily life.

 

Multiple or repeat power cuts

If your electricity has gone off more than once in the past 12 months, then it’s known as a multiple or repeat power cut.

Find out more about multiple or repeat power cuts

Restoration following a power cut

There are two ways we can do this, permanent restoration or temporary restoration.

Find out more about restoration

Short power cuts

A power cut lasting less than three minutes is known as a short duration interruptions (SDI).

Find out more about short power cuts

Frequently asked questions

Explore our frequently asked questions
Video

Short power cuts

Video about Short power cuts Video about Short power cuts (opens in popup)

Watch our short video explaining what a power cut is.

Video

What happens when you have a power cut?

Video about What happens when you have a power cut? Video about What happens when you have a power cut? (opens in popup)

Watch our short video about what happens when you have a power cut.