resistance vs wattage

resistance

noun
  • electrical resistance. 

  • The act of resisting, or the capacity to resist. 

  • An underground organisation engaged in a struggle for liberation from forceful occupation; a resistance movement. 

  • A force that tends to oppose motion. 

wattage

noun
  • The power requirement of some electric appliance. 

  • An amount or power (especially electric), expressed in watts, kilowatts etc. 

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