Comment fonctionnent les lignes électriques aériennes dans un système d'électrification ferroviaire?

Overhead electric lines completed by the construction of overhead cables are one of the most common methods used in railroad electrification. Cependant, early reliance on battery-powered trains will become an essential option in some areas. But for now, as global industrialization accelerates, annual carbon emissions continue to multiply, and the global warming trend becomes moreEn savoir plus

U.S. media speculate on the cause of the fire in Hawaii: bare conductor, tilted poles

A hill fire under overhead cables.

Les États-Unis. island of Maui, Hawaii, ignited a fire on August 8th. As of the evening of the 28th local time, the wildfire has led to at least 115 deaths and caused more than billions of dollars in losses. Cependant, the trigger for such a serious public safety incident may have been caused by theEn savoir plus

Les avantages et les inconvénients du câble AAAC

About the materials of construction, we always see the all alloy aluminum cable(AAAC cable). It is the highest cable product now. So what are the advantages and disadvantages of aaac cable? Creep Resistance of AAAC Cable The alloy material and annealing process of the aluminum alloy conductor reduces the tendency of the wire to “creep” … En savoir plus