Western Power Distribution is currently working to restore power to 130 properties in Exeter.
The low voltage incident was first reported this morning, at around 11.50am.
The company anticipates that power will be restored by 5pm today.
Affected postcodes include: EX1 3JH, EX1 3JL, EX4 8ED, EX4 8EE, EX4 8ET, EX4 8AJ, EX4 8EF, EX4 8AL, EX1 3JP, EX4 8AE, EX1 3JN, EX4 8EQ, EX4 8AQ, EX4 8EB, and EX4 8EG.
Western Power Distribution has apologied for any inconveneience.