Lighting Load Calculator
Calculate electrical lighting loads for various applications. Design lighting circuits with fixture analysis, area-based calculations, and illumination requirements.
Lighting Load Design
Fixture Count Method
Total Load = Σ(Fixtures × Wattage)
Known fixture types and quantities
Area-Based Method
Load = Area × Power Density
Building codes and standards
Illumination Method
Fixtures = (Area × Lux) / (Lumens × Factors)
Specific lighting requirements
About Lighting Load Calculations
Lighting load calculations ensure proper electrical circuit design and adequate illumination levels. Different methods are used based on available information and design requirements.
Calculation Methods:
- Fixture Count: When specific fixtures are known
- Area-Based: Using building codes and standards
- Illumination-Based: Meeting specific lighting requirements
Design Considerations:
- Apply 80% derating factor for continuous loads
- Consider future expansion and flexibility
- Account for dimming and control systems
- Follow local electrical codes and standards