Core & neutronics
coupled reactivityXenon-135 · hidden estimate
The RBMK had no direct “xenon meter.” This internal value is a simulator estimate.
Cooling
primary & secondary circuitsSafety & building
limited instrumentsComrade Dyatlov: “My meter maxes out at three-something.” (The actual exposure rate exceeded 1,000 R/h, which the meter considered somebody else’s problem.)
Control rods
+ withdraws a rod and increases reactivity. − inserts it. During SCRAM, the graphite tips enter before the absorber section.
Alarms
0 active- No active alarms
