Premodifier: power qualityHead noun: problem
| Same concepts |
|---|
Broader concepts
| label | provenance | confidence |
|---|
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| voltage fluctuation | isap:140132042 | 0.795457 |
| voltage sag | isap:234087545 | 0.757062 |
| harmonic | isap:340952733 | 0.610995 |
| spike | isap:228129593 | 0.498580 |