nonelectric vs nonelectrical

nonelectric

adj

  • Not capable of conducting electricity. 

  • Not electric; not operated by electricity. 

nonelectrical

adj

  • Not capable of conducting electricity. 

  • Not electrical; not operated by electricity. 

noun

  • One who is not an electrical engineer. 

How often have the words nonelectric and nonelectrical occurred in a corpus of books? (source: Google Ngram Viewer )