2023-08-30T23:19:10+03:00[Europe/Moscow] en true <p><strong>C-1</strong></p>, <p><strong>C-2</strong></p>, <p><strong>C-3</strong></p>, <p><strong>C-4</strong></p>, <p><strong>C-5</strong></p>, <p><strong>C-7</strong></p>, <p><strong>C-9ABC</strong></p>, <p><strong>C-11</strong></p>, <p><strong>C-16</strong></p>, <p><strong>C-20</strong></p> flashcards
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  • C-1

    IR Flux High Rod Stop

    1/2 IR amps equivalent to 20% power

    Stops outward rod movement in AUTO & MAN Can be blocked above P-10

  • C-2

    PR Flux Hi Rod Stop

    1/4 PR channels <105% power

    Stops outward rod movement in AUTO & MAN

  • C-3

    OTΔT Rod Stop AND Turbine Runback

    2/3 ΔT channels within 3% of OTΔT setpoint

    Stops outward rod movement in AUTO & MAN Initiates turbine runback

  • C-4

    OPΔT Rod Stop AND Turbine Runback

    2/3 ΔT channels within 3% of OPΔT setpoint

    Stops outward rod movement in AUTO & MAN Initiates turbine runback

  • C-5

    Turbine Low Power

    < 15% mean turbine impulse pressure

    Stops outward rod movement in AUTO

  • C-7

    Loss of Turbine Load

    >10% step - or - 5% per min ramp from mean turbine impulse pressure

    Arms steam dumps

  • C-9ABC

    Condenser Available

    2/2 < 5 inches Hga for each condenser

    Allows steam dump operation for each condenser

  • C-11

    CBD Withdrawal Limit

    Rod insertion limit >232 steps (from the P/A converter)

    Stops outward rod movement in AUTO

  • C-16

    Turbine Stop Loading

    2nd lowest TAVG <553ºF OR < Tref by 20ºF

    Stops turbine loading

  • C-20

    AMSAC Permissive

    2/2 turbine first stage press > 34.9%

    Arms AMSAC - Turbine trip, AFW actuation, SGBD isolation