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 installed, and subsequently, the powerplant produced approximately 10 gigawatt-hours of electricity annually. The initial electrical transmission took place from Vågåmo to Otta via a power line. In 1983, a refurbished plant started production following a substantial investment of 72 million Norwegian kroner.