A/C not working
 

it was a hot day, on my way to work my A/C was on then i heard a click the A/C stops working, i figured out, maybe the fuse blew and it did i put on a new one (condenser fan) it was working fine that day, next day the fuse blew again so i put a new one as soon as i turn on the A/C it blew again-
--Any idea whats wrong?