Abstract: The paper proposes a methodology for on-line monitoring of the condition of the insulation of the bushings by measuring the tangent of the angle of dielectric losses (dissipation factor DF).

Officers stormed a railway line in Greater Manchester following a trespass incident. Police descended on Flixton railway station, in Flixton, Trafford, at 7pm on Wednesday night (October 22). British ...

Abstract: During the operation of the urban subway, there will be stray current leaking into the ground, which may invade the neutral point of the transformer along the subway line, causing the ...