Physics · Energy Management
What is the significance of lighting upgrades in demand-side energy conservation efforts?
- 1Dimming all lighting below standard safety limits is the optimal conservation method.
- 2Adopting energy-efficient lighting technologies directly reduces electrical energy consumption.✓
- 3Increasing illuminance arbitrarily always yields higher net energy efficiency.
- 4Lighting has a negligible impact on commercial building energy loads.
Correct answer
Adopting energy-efficient lighting technologies directly reduces electrical energy consumption.
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