In thi vedeo we are going to detect the fault area of an undergound cable. here we are finding the location of damage by applying high voltage to the faulty cable.before goings to apply the voltage, we have to find out which cable is damage. we can find the fault cable by using IR tester and its value. once we found the damage cable ,its easy to find the location for the damage portion. and here the vedeo...
Ещё видео!