New method to locate the oil-leakage point of an oil-filled paper-insulated cables

Locating the oil-leakage point in operating oil-filled cable may be a confused problem, especially for the cable lines buried under the roads of the cities. This paper introduces a principle of locating the oil-leakage point in oil-filled cable through calculating the amount of the leakage oil, and sum up an integrated method from the process of locating the oil-leakage point in one operating cable