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  • Users: JY
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  1. JY

    White phase earthed VT's

    Hi, On the plant at which I work we have the convention that on voltage transformers the white phase is tied to earth and the neutral left floating. I believe this arose from the installation in the 50's (Reyrolle gear) and has continued since. My question is does anyone know of the reason...
  2. JY

    Calculating motor decelleration times

    I am looking into a review of motor re-acceleration times where I work. What I need is a reference on how to determine the speed of a motor driving a load (compressor, pump ...) at any time after a complete power loss. If anyone has any good links or references they would be appreciated...

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