He graduated in 1903 with a bachelor's degree in electrical engineering from the Royal College of Technology in Germany.
He was employed by the Swedish company ASEA and was involved in the installation of Tyssedal Hydroelectric Power Station and the Notodden Saltpeter Factory.
The number of beetles Fischer captured was far lower than other groups such as butterflies and moths, which are attracted to light sources.
"[3] In 1925, Fischer had to leave Australia due to health problems, and he moved back to Norway.
During his stay in Australia, Fischer suffered from Spanish flu and then pneumonia, forcing him to return to Norway.