Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Electrical Testing Method
|
| gptkbp:alternativeTo |
Secondary injection testing
|
| gptkbp:appliesTo |
Low voltage systems
Medium voltage systems |
| https://www.w3.org/2000/01/rdf-schema#label |
Direct Current Injection
|
| gptkbp:involves |
Injecting a known DC current
|
| gptkbp:purpose |
Verify operation of protection devices
|
| gptkbp:requires |
Measurement instruments
DC current source |
| gptkbp:safetyConsideration |
Personnel protection required
Proper isolation required |
| gptkbp:usedFor |
Testing circuit breakers
Testing current transformers Testing protection relays |
| gptkbp:bfsParent |
gptkb:DCI
|
| gptkbp:bfsLayer |
7
|