An apparatus for transferring electrical power and data including a primary circuit and a secondary circuit, wherein the primary circuit comprises: - an energy source, - at least a pair of transmitting armatures (100, 100'), a first of the armatures being connected in use to a different potential with respect to a second of the armatures, - at least a power transmitter connected to the energy source and at least one of the armatures (100, 100'), and - at least a transceiver connected to at least one of the transmitting armatures (100, 100'), the transceiver for use in receiving and/or transmitting data via the transmitting armatures (100, 100') independently of the power transmitted by the power transmitter, - at least a first capacitor arranged between a head of the transceiver and one of the transmitting armatures, at least a first inductance arranged between the power transmitter and one of the transmitting armatures, and at least a second inductance arranged between the power transmitter and the other of the transmitting armatures, the inductances being located upstream of the transceiver, and wherein the secondary circuit comprises: - at least a pair of receiving armatures (200, 200') each arranged in proximity of a respective transmitting armature (100, 100') of the primary circuit, - a load connected to the receiving armatures (200, 200'), and - a transceiver connected to the transmitting armatures (200, 200'), the transceiver being particularly suitable for use in receiving and/or transmitting data via the receiving armatures (200, 200') independently of the power transmission - at least a first capacitor arranged between the transceiver and one of the receiving armatures, and at least a second capacitor arranged between the transceiver and the other of the receiving armatures, at least a first inductance arranged between the load and one of the receiving armatures, and at least a second inductance arranged between the load and the other of the receiving armatures, the inductances being located downstream of the transceiver. - an energy source, - at least a pair of transmitting armatures (100, 100'), a first of the armatures being connected in use to a different potential with respect to a second of the armatures, - at least a power transmitter connected to the energy source and at least one of the armatures (100, 100'), and - at least a transceiver connected to at least one of the transmitting armatures (100, 100'), the transceiver for use in receiving and/or transmitting data via the transmitting armatures (100, 100') independently of the power transmitted by the power transmitter, - at least a first capacitor arranged between a head of the transceiver and one of the transmitting armatures, at least a first inductance arranged between the power transmitter and one of the transmitting armatures, and at least a second inductance arranged between the power transmitter and the other of the transmitting armatures, the inductances being located upstream of the transceiver, - at least a pair of receiving armatures (200, 200') each arranged in proximity of a respective transmitting armature (100, 100') of the primary circuit, - a load connected to the receiving armatures (200, 200'), and - a transceiver connected to the transmitting armatures (200, 200'), the transceiver being particularly suitable for use in receiving and/or transmitting data via the receiving armatures (200, 200') independently of the power transmission - at least a first capacitor arranged between the transceiver and one of the receiving armatures, and at least a second capacitor arranged between the transceiver and the other of the receiving armatures, at least a first inductance arranged between the load and one of the receiving armatures, and at least a second inductance arranged between the load and the other of the receiving armatures, the inductances being located downstream of the transceiver.