| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | circuit analysis | Nigeria | Focused on in electrical engineering and technology degree programs | 1 |
| 2 | circuit breaker | Nigeria | Often associated with power outages and unreliable electricity supply | 1 |
| 3 | circuit design | Nigeria | Less prominent in mainstream education and workforce, more common in specialized technical fields | 1 |