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Measures to prevent explosive failure of potential transformers on E.M.U. stock (TM-ETR-050)

Last updated on 26 July 2013 2:40

A porcelain-clad 200 VA potential transformer (manufactured by AEI - now GEC Engineering Ltd) is used on E.M.U. Classes 303, 309 and 311 on Eastern and Scottish Regions to detect the overhead line voltage and adjust the main transformer tap-changer accordingly. Over the past 7 years there has been a...

Author(s): Bradwell A.;Bates G.A.

Organisation(s): British Rail Research ;

1975

United Kingdom

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