ELECTRICAL POWER WAS LOST TO THE #1 HOIST AS THE RESULT OF A BLOWN INCOMING FUSE AFFECTING SWEPCO POWER TO THE HOIST. MINE EVACUATION WAS STARTED AT 1:23 P.M. AND COMPLETE AT 1:40 P.M. THE FUS E WAS REPLACED, THE HOIST TESTED AND MINERS RETURNED UNDERGROUND AT 2:30 P.M.