A system, a method, and/or a computer program for mounting a cable device on an electric cable of an electric grid, and dismounting therefrom, the mounting device including a first coupling part arranged to attach the mounting device to a flying vehicle, a second coupling part arranged to attach the cable device to the mounting device, and a navigation part operative to enable a user to navigate the flying vehicle so as to direct a slot of the cable device to the electric cable, and/or automatically navigate the flying vehicle to direct the slot of the cable device to the electric cable, and/or enable a user to navigate the flying vehicle to the cable device, and/or automatically navigate the flying vehicle to the cable device.