The Electricity Companies have to supply electricity to the consumers at the lowest possible cost commensurate withThe Electricity Companies have to supply electricity to the consumers at the lowest possible cost commensurate withsafety. Power cables represent a major capital asset for electricity suppliers. While in service power cables must bemaintained and monitored in order to anticipate faults and possibility avert any failure.Faults in underground cables can occur at any time, and the causes are many and varied. When faults do occur theygenerally, cause loss of supply to customers and loss of revenue for suppliers. So it is imperative that the fault locationprocess is efficient and accurate to minimize excavation time, which results in results in reducing the inconvenience to allconcerned. For fault locating to be efficient and accurate technical staff needs to have expert knowledge accompaniedwith experience in order to attained service reliability.