ARC (Automatic Relay Calculator)
                        
                            GPTKB entity
                        
                    
                Statements (10)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:software | 
| gptkbp:developedBy | GE (General Electric) | 
| gptkbp:platform | mainframe computers | 
| gptkbp:releaseDate | 1960s | 
| gptkbp:replacedBy | modern relay coordination software | 
| gptkbp:usedFor | protection relay coordination | 
| gptkbp:usedIn | power system engineering | 
| gptkbp:bfsParent | gptkb:LACE_(Logical_Arithmetic_Computing_Engine) | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | ARC (Automatic Relay Calculator) |