Voltaic vs electrical

Voltaic

noun
  • A person from Upper Volta. 

adj
  • Of or pertaining to Alessandro Volta or his work. 

  • Of or pertaining to Gur languages of Africa, from Niger-Congo family. 

  • Of or pertaining to Burkina Faso, previously known as Upper Volta. 

electrical

noun
  • An electrical engineer. 

adj
  • Related to electricity (or electronics) 

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