The Application of Digital Radiography in the Testing of Power Grid Equipments

DR system is featured on high testing efficiency,good testing sensitivity and low testing cost.This passage gives an introduction of the principle on which DR system is based and summarizes the application of DR technique to the monitoring of grid equipments,such as electric power fittings,cement pole,GIS and electrical power cable.The results show that DR technique can be found itself in the field of power grid metal supervision because of great flexibility and feasibility.