Electrical Engineering · Energy Conservation
With which of the following techniques is energy conservation in a lighting system NOT achievable?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Optimum use of natural daylight
- 2Replacing filament indicator lamps on panels with LEDs
- 3Replacing electronic ballasts with conventional magnetic copper-core ballasts✓
- 4Replacing incandescent lamps with compact fluorescent lamps (CFLs)
Correct answer
Replacing electronic ballasts with conventional magnetic copper-core ballasts
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