Wat or Watt: How To spell?
The word Wat is misspelled against Watt, a noun meaning "A unit of power or activity equal to 107 C.G.S. units of power, or to work done at the rate of one joule a second. An English horse power is approximately equal to 746 watts."
Watt has double 'tt' in the end mispronounced as 't'Remember double 'TT' appears in the end of this word which should not be misspelled with single 'T'
Wrong Spelling:  wa-t  Correct Spelling:  wa-tt 
Browse incorrect spellings of Watt to spell it good.