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August 26, 2025TEM JournalOpen Access

Towards Energy Efficiency at Induction Motors-Technical and Economic Aspects

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Authors

VŠVasilija ŠaracDMDragan MinovskiPJPeter Janiga

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Overview

Analysis of motor efficiency and electricity savings in induction motors highlights the benefits of energy-efficient designs.

Key Points

  • Induction motors account for 40% of global electricity consumption, indicating a significant area for efficiency improvement.
  • Replacing aluminium rotor bars with copper bars increases motor efficiency, leading to higher electricity savings based on operating hours.
  • The study features a comparative analysis of high-efficiency asynchronous motors against synchronous line-start motors with identical parameters.
  • Using energy-efficient motors can lead to considerable drops in electricity usage, suggesting cost benefits for industries.

Cite This Study

Šarac et al. (2025) studied this question.

synapsesocial.com/papers/68af6210ad7bf08b1eae32e1https://doi.org/10.18421/tem143-01
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Also Consider

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  1. 1Ways to overcome the barrier during the transition of asynchronous motors to the energy efficiency class IE52024
  2. 2Increasing efficiency of induction motor2024
  3. 3IE2 to IE4 Transition of Induction Motors for Sustainable Industry: Electromagnetic Performance, Loss Breakdown, Experimental Validation and Cost Analysis2026
  4. 4Experimental research on improving the energy efficiency of industrial-site induction motor drives2025 · 1 citations
  5. 5In-situ efficiency and parameter estimation for induction motors using heuristic optimization2026 · 2 citations