power line vs rewire

power line

noun
  • An electrical wire, cable or conduit, suspended in air by utility poles or transmission towers, or buried underground, used for the carrying of electricity either from a power source such as a generating station to a substation, or from a substation to a building such as a plant, commercial building or a home. 

rewire

noun
  • The act of replacing the wires of something 

verb
  • To replace or reconnect the wires of a device or installation. 

  • To change the functionality of something by altering the parameters or logic. 

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