IGNOU MRW 4 2026 - Discuss how the adoption of energy-efficient devices (like L

Question

Discuss how the adoption of energy-efficient devices (like LEDs, CFLs, and efficient motors) can significantly reduce national energy demand.

06 Mar 2026

Answer :

Word Count : 470

The adoption of energy-efficient devices such as LEDs, compact fluorescent lamps (CFLs), and high-efficiency motors has a profound impact on national energy demand, primarily by reducing the overall consumption of electricity across residential, commercial, and industrial sectors. Traditional incandescent lighting and standard motors consume significantly more energy to perform the same tasks compared to their efficient counterparts. By replacing conventional bulbs with LEDs or CFLs, energy consumption in lighting can drop by 50% to 80%, as LEDs, for instance, convert a higher percentage of electrical energy into light rather than heat. This reduction in

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