electric_cable01_Overview_of_cracked_cable_on_surface_grinder.JPG Shows where the cable is connected. electric_cable02_How_cable_held_in_place.JPG shows how the cable is normally held in place by a nut holding the ferrule in the fitting. electric_cable03_Cable_broken_from_ferrule.JPG shows how the cable has broken away from the ferrule from flexing over many years. What do you call this type of cable? Is there a repair that can be done in the home shop? If I must go to a repair shop, what should this cable cost?