In 1920 a second generator was added and from then on the powerplant produced about 10 gigawatt-hours of electricity annually. The first electricity production was transmitted to a power line from Vågåmo to Otta. In 1983 a repowered plant began production after an investment of 72 million Norwegian kroner.
In 1920, an additional generator was added, and subsequently, the powerplant produced approximately 10 gigawatt-hours of electricity each year. The first electrical transmission occurred from Vågåmo to Otta via a power line. In 1983, a refurbished plant began production after a significant investment of 72 million Norwegian kroner.