ELECTRIC THREE-WHEELED VEHICLES COULD PROMOTE THE MOBILITIY OF THE PHYSICALLY HANDICAPPED AND THE ELDERLY WHO DON'T HAVE PRIVATE TRANSPORTATION SUCH AS AUTOMOBILES, MOTORCYCLES AND BICYCLES. HOWEVER THE PRESENT TRAFFIC CIRCUMSTANCES FOR ELECTRIC THREEWHEELED VEHICLES ARE NOT FITTED TO THEM, SO IT CAUSES SOME TROUBLES AND ACCIDENTS. THE PROPOSE OF THE PRESENT PAPER IS TO MAKE CLEAR THE PROBLEMS IN USING THREE-WHEELED VEHICLES AND TO PROPOSE A DESIRABLE TRAFFIC CIRCUMSTANCES.
