UPDATE 10.40am: The power returned as the Mail-Times was speaking to staff at MGA Insurance Brokers in Hamilton Street, Horsham.
They saw the moment the power was lost.
UPDATE 10.25am: A Powercor spokesman says a power pole fault was the likely cause of the outage.
The pole is located on the corner of Darlot and Hamilton streets.
EARLIER: There has been a power outage at the Horsham Power Station on Wednesday.
The outage is under investigation and has affected 1852 customers.
Other places in the Wimmera which have been affected are Antwerp, Big Desert, Cannum, Crymelon, Dimboola, Donald, Dooen, Hopetoun, Jeparit, Kalkee, Kenimare, Murra Warra, Pimpinio, Rainbowm Tarranyurk, Vectis, Wale, Wallup, Willenabrina and Yaapeet.