Journals
Publish with us
Publishing partnerships
About us
Blog
Journal of Electrical and Computer Engineering
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Journal of Electrical and Computer Engineering
/
2021
/
Article
/
Tab 2
/
Research Article
Failure Mode and Effect Analysis for a Programmable Logic Controller-Based Control Unit for a Miniature Neutron Source Reactor Pneumatic Transfer System
Table 2
Likelihood of occurrence.
Likelihood of occurrence
Definition guidance
Criteria: possible failure rate (%)
Rating
Certain
Absolute certainty
100
10
High
Very likely to occur
65–99
9
8
Medium
Likely/possible
35–65
7
6
Low
Unlikely to occur
5–35
5
4
Remote
Very unlikely to occur
1–5
3
2
None
Will not occur
0
1