The LV side of the transformer is short circuited. When the snow melted it short circuited the components. The brushes are short circuited using a low-resistance jumper. The generators were shut down because the rising water would have short circuited them. His Tyrrell circuited the street course in Long Beach, California in 1&colon;23.884. The short 4m section would not itself be track circuited. "PAR-bars" are aluminum pipes with par cans permanently attached and circuited through the pipe. A track circuited section immediately detects the presence of a train in section.