The transmission of electrical energy requires a high level of reliability, which must be ensured by utility companies. The failure of cables in high and medium voltage networks can lead to very high costs. Companies worldwide are discussing new maintenance strategies. However, in practice, the quick resolution of cable faults will remain of utmost importance in the future. Locating faults in communication and power cables continues to be a specialized field of electrical engineering. This book explains the individual steps to quickly and safely locate and rectify cable faults. Starting from the types of faults, the various measurement methods are explained with examples. A section has been dedicated to the specifics of fault location in low voltage networks. Contents include: Introduction and systematics of cable fault location.