EXAMINE THIS REPORT ON LINE网页版

If the line is less than routine maintenance, an harm may well arise since the catenary is abruptly energized. Even when the catenary is correctly grounded to protect the staff, the arc produced throughout the pantograph can harm the pantograph, the catenary insulator or both of those.a : a class of actions or thinking Particularly : an official or

This wire approximates the organic path of a wire strung amongst two factors, a catenary curve, Hence the use of "catenary" to explain this wire or from time to time The entire technique. This wire is attached to the Call wire at regular intervals by vertical wires called "droppers" or "fall wires". It can be supported consistently at structures, b