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  1. TSSD

    AC Relays: Request Description of Operation

    I found out elsewhere that a single turn of non ferrous magnetic material such as copper is fitted across the coil. This holds its magnetism for a short time thus keeping the relay closed between cycles
  2. TSSD

    AC Relays: Request Description of Operation

    I was really after information about AC driven relays not relays for switching AC supplies, but htanks anyway. Mark
  3. TSSD

    AC Relays: Request Description of Operation

    Can someone please post a brief description of What AC relays are used for and how they work. Thanks Mark
  4. TSSD

    Pressurized Water Reactors

    Nitrogen is used as a Tertiary shutdown method in Advanced Gas Reactors because of its high Neutron Absorption properties.
  5. TSSD

    BEACON

    What is Beacon?
  6. TSSD

    Instrumentation and control in the USA (good day there, TSSD)

    I work in England, Bradwell Power Station to be precise, now part of British Nuclear Fuels.<br>I couldn't possibly comment on C & I in the states but I would also ne interested to know what goes on in the US.<br>Mark Townshend IEng LInstMC<br><A HREF="mailto:mark@tssd.co.uk">mark@tssd.co.uk</A>
  7. TSSD

    Japan's Accident

    The process of reprocessing nuclear fuels (at least one method of doing so) is to dissolve the spent fuel in acid once in solution the separate elements may be separated chemically.<br> Natural Uranium (common nuclear fuel) contains 2 isotopes U-238 99.3% and U-238 0.3%.<br> U235 is fissile i.e...
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