Research Article

Evaluating The Efficiency of a Facility Through a Detailed Energy Audit

Volume: 15 Number: 1 March 24, 2026

Evaluating The Efficiency of a Facility Through a Detailed Energy Audit

Abstract

Global climate change, triggered by rising greenhouse gas emissions, continues to threaten our planet. One of the most effective ways to reduce greenhouse gas emissions is through energy efficiency practices in industrial facilities. According to the Energy Efficiency Law enacted in Türkiye, factories with an energy capacity exceeding 1,000 Tonne of oil equivalent (TOE) are required to undergo an energy audit every four years. This study, based on the data gathered from a detailed energy audit conducted at a manufacturing facility, proposed energy efficiency projects. Six areas with energy savings potential were identified. These projects include the installation of an energy monitoring and automation system in the facility, elimination of compressed air leakage, lighting conversion, insulation, solar power plant installation, and replacing inefficient pump motors with more efficient motors. Implementation of the proposed projects will result in annual savings of $64,476.5, equivalent to the monetary equivalent of 90.06 TOE of energy. Environmental impact analysis revealed a reduction in greenhouse gas emissions of 418 tons. The total initial investment cost of the 6 proposed projects is $238,060.6, and the average payback period is calculated as 3.7 years.

Keywords

Ethical Statement

The study is complied with research and publication ethics.

References

  1. S. Kaya and M. Yilmaz, “Global climate change and historical trends in climate indicators,” Cukurova University Journal of Engineering and Architecture, vol. 40, no. 1, pp. 127–140, 2025.
  2. International Energy Agency, World Energy Outlook 2013. Paris, France: IEA, 2013.
  3. E. Worrell, L. Bernstein, J. Roy, L. Price, and J. Harnisch, “Industrial energy efficiency and climate change mitigation,” Energy Efficiency, vol. 2, pp. 109–123, 2009.
  4. S. Kartha, L. Nilsson, N. Sharma, and J. R. Moreira, “Global energy efficiency improvement in the long term: a demand- and supply-side perspective,” Energy Efficiency, vol. 4, pp. 435–463, 2011.
  5. S. E. Hosseini, “An overview of global energy scenarios and transition pathways,” Renewable and Sustainable Energy Reviews, vol. 141, p. 110608, 2021.
  6. M. Levi, “Climate implications of energy choices in the industrial sector,” Energy Policy, vol. 39, no. 10, pp. 6155–6164, 2011.
  7. A. Hasanbeigi, L. Price, and C. Zhang, “Energy efficiency improvement and CO₂ emission reduction in the iron and steel sector,” Energy Policy, vol. 39, no. 9, pp. 5680–5692, 2011.
  8. A. Thollander and P. Rohdin, “Energy audits in industry—A systematic review of the literature,” Energy Policy, vol. 60, pp. 134–144, 2013.

Details

Primary Language

English

Subjects

Energy Efficiency

Journal Section

Research Article

Publication Date

March 24, 2026

Submission Date

November 28, 2025

Acceptance Date

February 9, 2026

Published in Issue

Year 2026 Volume: 15 Number: 1

APA
Kapan, S. (2026). Evaluating The Efficiency of a Facility Through a Detailed Energy Audit. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, 15(1), 438-447. https://doi.org/10.17798/bitlisfen.1832220
AMA
1.Kapan S. Evaluating The Efficiency of a Facility Through a Detailed Energy Audit. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026;15(1):438-447. doi:10.17798/bitlisfen.1832220
Chicago
Kapan, Sinan. 2026. “Evaluating The Efficiency of a Facility Through a Detailed Energy Audit”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15 (1): 438-47. https://doi.org/10.17798/bitlisfen.1832220.
EndNote
Kapan S (March 1, 2026) Evaluating The Efficiency of a Facility Through a Detailed Energy Audit. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15 1 438–447.
IEEE
[1]S. Kapan, “Evaluating The Efficiency of a Facility Through a Detailed Energy Audit”, Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol. 15, no. 1, pp. 438–447, Mar. 2026, doi: 10.17798/bitlisfen.1832220.
ISNAD
Kapan, Sinan. “Evaluating The Efficiency of a Facility Through a Detailed Energy Audit”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15/1 (March 1, 2026): 438-447. https://doi.org/10.17798/bitlisfen.1832220.
JAMA
1.Kapan S. Evaluating The Efficiency of a Facility Through a Detailed Energy Audit. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026;15:438–447.
MLA
Kapan, Sinan. “Evaluating The Efficiency of a Facility Through a Detailed Energy Audit”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol. 15, no. 1, Mar. 2026, pp. 438-47, doi:10.17798/bitlisfen.1832220.
Vancouver
1.Sinan Kapan. Evaluating The Efficiency of a Facility Through a Detailed Energy Audit. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026 Mar. 1;15(1):438-47. doi:10.17798/bitlisfen.1832220

Bitlis Eren University

Journal of Science Editor

Bitlis Eren University Graduate Institute

Bes Minare Mah. Ahmet Eren Bulvari, Merkez Kampus, 13000 BITLIS

E-mail: fbe@beu.edu.tr