electrical vs galvanic

electrical

adj
  • Related to electricity (or electronics) 

noun
  • An electrical engineer. 

galvanic

adj
  • Of or pertaining to galvanism; electric. 

  • Energetic; vigorous. 

  • Of a current that is not alternating, as opposed to faradic. 

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