An automatic monitoring system for monitoring the integrity of a wiring, said wiring having a number of cables, each provided with at least one respective pair of electrical wires configured to couple, in given operating conditions, a respective electrical load to a power supply source, said system comprising: an integrity measuring unit, configured to be coupled to said electrical wires in order to perform electrical measurements and check for the presence of faults along said electrical wires; a detection unit, configured to detect a voltage present in said electrical wires; and a central processing unit operatively coupled to the detection unit, wherein said integrity measuring unit comprises an impedance measuring circuit, which is configured to apply a measurement signal to a circuit formed by the pair of electrical wires and to obtain a value of the impedance of said circuit; said integrity measuring unit being configured to check for the presence of a fault depending on said impedance value, further comprising an alarm generation and notification unit, controlled for the generation and the notification of an alarm signalling, upon verification by the integrity measuring unit of a fault along said electrical wires due to a cut or to an interruption, characterized by further comprising a current measuring unit, configured to detect an electric current flowing along the electrical wires selectively coupled thereto and to cause generation of a further alarm signalling in case said electric current has a respective predetermined relation with a current threshold; wherein the central processing unit is configured to: enable said integrity measuring unit only in case said voltage has a predetermined relation with a voltage threshold, indicating the fact that said electrical load is not powered by said power supply source; and enable said current measuring unit and inhibit the integrity measuring unit, in case said voltage does not fulfil the predetermined relation with said voltage threshold, thus indicating that said electrical load is powered by said power supply source. an integrity measuring unit, configured to be coupled to said electrical wires in order to perform electrical measurements and check for the presence of faults along said electrical wires; a detection unit, configured to detect a voltage present in said electrical wires; and a central processing unit operatively coupled to the detection unit, wherein said integrity measuring unit comprises an impedance measuring circuit, which is configured to apply a measurement signal to a circuit formed by the pair of electrical wires and to obtain a value of the impedance of said circuit; said integrity measuring unit being configured to check for the presence of a fault depending on said impedance value, further comprising an alarm generation and notification unit, controlled for the generation and the notification of an alarm signalling, upon verification by the integrity measuring unit of a fault along said electrical wires due to a cut or to an interruption, characterized by further comprising a current measuring unit, configured to detect an electric current flowing along the electrical wires selectively coupled thereto and to cause generation of a further alarm signalling in case said electric current has a respective predetermined relation with a current threshold; wherein the central processing unit is configured to: enable said integrity measuring unit only in case said voltage has a predetermined relation with a voltage threshold, indicating the fact that said electrical load is not powered by said power supply source; and enable said current measuring unit and inhibit the integrity measuring unit, in case said voltage does not fulfil the predetermined relation with said voltage threshold, thus indicating that said electrical load is powered by said power supply source.