Electricity measure (8)
I believe the answer is:
kilowatt
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">electricity measure</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for kilowatt that I've seen before include "Unit of energy" , "One thousand joules per second" , "Unit of electric power" , "kW" , "Unit of electrical power" .)