Electrical Lighting Systems
Generation, distribution, lamps, wiring, switches, and fixtures that made reliable indoor and street lighting practical.
Core metadata
- ID: electrical_lighting_systems
- Era: Industrial
- First known date: 1882 (exact)
- Region: United States and United Kingdom
- Review status: source_checked
- Maturity: N/A
Prerequisites
- Electrical Grid (Early Distribution) (electrical_grid_early_distribution)
- Electricity (electricity)
- Incandescent Light Bulb (light_bulb)
Dependents
- Amateur Radio Communities (amateur_radio_communities)
- Electric Arc Lighting (electric_arc_lighting)
- Electric Street Lighting (electric_street_lighting)
- Early Electrical Appliances (electrical_appliances_early)
Fields
- None.
Node sources
- Milestones: Pearl Street Station, 1882 (Engineering and Technology History Wiki, 2026, museum) • Supports: node
Locator: ETHW identifies Pearl Street Station and its distribution network as the prototype for central-station electric utility systems in 1882.
Prerequisite edge evidence
Edge/source evidence summary:
- Prerequisite edges: 3
- Average edge confidence: 70%
- Prerequisite sources: 3
- expert_inference: 3
| Prerequisite | Type | Confidence | Evidence level | Note | Sources |
|---|---|---|---|---|---|
| Electricity (electricity) | enabling | 68% | expert_inference | Electricity provides a capability that enables this technology without being the only possible path. |
|
| Incandescent Light Bulb (light_bulb) | enabling | 68% | expert_inference | Incandescent Light Bulb provides a capability that enables this technology without being the only possible path. |
|
| Electrical Grid (Early Distribution) (electrical_grid_early_distribution) | historical_predecessor | 75% | expert_inference | Electrical Grid (Early Distribution) is an earlier historical predecessor or foundation, not a one-to-one engineering dependency. |
|
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