Statistical Analysis of Loss of Offsite Power Events

Table 11

Trend parameters for the US NRC database.

Mode	Parameter	Calculated value	Percentage of smaller/; larger simulated values
Critical		24.1	94.86%
Critical		0.5	78.03%
Critical		43.4	88.71%
Critical		130.4	98.72%
Shutdown		30.1	99.65%
Shutdown		1.8	99.97%
Shutdown		65.1	99.64%
Shutdown		71.0	96.95%
Both		54.1	99.83%
Both		2.3	99.47%
Both		192.1	99.82%
Both		257.9	99.91%