Around 200 people in Waterford City are still without electricity this morning.
A large fault occurred at Kilcarragh just before 6am, effecting almost 2,000 customers.
A number of households on the Dunmore Road reported they had no electricity.
ESB Networks has restored power to most of the households effected.
It says it hopes to have electricity back to the rest of its customers by 12:30 this afternoon.