Dynamo (4,4)
'dynamo' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for generator that I've seen before include "Existing in name only" , "Power source" , "Dynamo or similar machine" , "Device creating electrical energy" , "Electricity producer" .)
'dynamo' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for alternator that I've seen before include "electrical device" , "that belongs to car?" , "dynamo" , "Car's electricity producer" , "car part" .)
'dynamo' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for live wire that I've seen before include "Conductor charged with electricity - energetic person" , "'One is very energetic, almost electric (4,4)'" , "dynamic chap" , "Brown covering for this" , "Life and soul of party" .)