Overhead grounded short-circuit fault indicator

The utility model discloses an overhead grounded short-circuit fault indicator, which comprises a current transformer, a voltage transformer, a microprocessor and an indicator, wherein the current transformer is connected with the microprocessor by a high pass filter; the voltage transformer is connected with the microprocessor by a low pass filter; the indicator is connected with the microprocessor. The utility model has the advantages of simple structure and easy use, and can quickly show the occurrence position of faults. Thereby, the reliability of electrical wires is enhanced.