Future of third rail Railway electrification in Great Britain

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in june 2011, peter dearman of network rail suggested third-rail network need converted overhead lines. stated, although top speed 100 mph, trains cannot go on 80 mph , 25% of power lost heat . agreeing conversion expensive, said third rail network @ limit of power capability, trains become more advanced in technology. july 2012 department transport high level output specification network rail control period 5 includes conversion of south western main line between southampton central , basingstoke 750 v dc third rail 25 kv ac overhead part of scheme improve rail freight capacity southampton port. conversion pilot scheme develop business case full conversion of third rail network. orr has stated on safety grounds, third rail 750v dc has limited future.








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