The more standard cables for transmission lines are 1000/1600 mm2 aluminum cables and 1000/1200 mm2 for Copper cables with carry capacity up to 1000A, 1200A in some cases.įor 220kV rating: I have only seen 1600 mm2 alumium and between 10 mm2 for copper cables. Usually HV cables are meant to transport from 50 to 800/1000 MW for single connection, so to give you an idea of HV undergorund cables sizing in Italy/Europe:įor 150kV rating: the smallest HV cable i've seen is a 400 mm2 Aluminum cable for 400/500A, mostly used by private companies. Search before posting please Related Subs Misc tips and tricks Becoming an apprentice? Useful certifications for electricians Trade Threads Posts that fail to meet above requirements will be removed. r/AskElectricians /r/askanelectrician /r/diy /r/homeowners /r/electrical. Suggesting the burning scrap wire to remove the insulation will result in a ban. This includes company names of contractors. This includes memes.īlatant incorrect information or unsafe advice will result with a ban.ĭO NOT post any personal information.
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