What penalties are envisioned for offences related to electoral fraud?

Germany
Answer
Both fine and imprisonment
Source
Strafgesetzbuch (CriminalCode), (published 1998-11-13, last amended 2013-06-10), http://www.gesetze-im-internet.de/stgb/BJNR001270871.html
English version (not updated): http://www.gesetze-im-internet.de/englisch_stgb/englisch_stgb.html
Comment
See the law for details on the penalties