WIRELESS POWER TRANSMISSION SYSTEM

According to a first aspect of the present disclosed subject matter, A wireless power transmission system configured to utilize existing power-line wires of a structure, having a switch and a load, the system comprising: a transmitter configured to utilize a hot transmitter (Tx) coil having one end and another end, wherein the hot Tx coil comprising: a first selective frequency short element connecting a phase wire and a neutral wire that power the transmitter; a first conductor connecting the phase to the one end; a second selective frequency short element connected in parallel to a first pole and a second pole of the switch; a second conductor connecting the first pole of the switch to the another end, wherein the existing power-line wires connect the second pole of the switch to one pole of the load and another pole of the load to the neutral, and wherein the first element and the second element and the first conductor and the second conductor form the hot Tx coil operable at the selective frequency.