Invisible Brokenwire Detector

Dr Himani, Goyal Sharma, R Venu, D Sandeep, U Sahithi, Chandan Singh
2014 International Journal of Advanced Research in Science, Engineering and Technology   unpublished
A circuit to detect the exact location of breakage inside the pvc cover we employ our circuit with a hex inverter CMOS which uses its actions to control an oscillator which in return detects the presence of an ac current and shows the location till which the current is passing .