Homes in the Mount Maunganui area are without power this morning.
Around 279 properties have been affected by the power cut.
Powerco says the blackout happened at 10.04am.
It's estimated that power will be back on around 3pm.
Meanwhile, power is also out to 30 properties in the Coromandel area.
Powerco estimates to have the supply restored around 2.15pm.
Powerco senior communications advisor Krystiana Wetton says these are both planned outages.
"These are planned power cuts."