arsonists knocked down a telegraph pole and set it alight last night.
Firefighters had to call out the electricity board to secure the pole before putting out the blaze in Holmewood Lane, Armthorpe.
Doncaster station attended the incident at just before 10pm last night and left the scene 45 minutes later.
The cause of the fire has been logged as deliberate.
No power cuts are believed to have been caused as a result.