Jurnal Rekayasa Energi (JRE) is a scientific journal published by Department of Refrigeration Engineering and Air Conditioning at Politeknik Negeri Indramayu. This journal contains articles based on research and analytical studies in the field of energy engineering, covering new renewable energy, energy conversion, energy management and auditing, energy computing, refrigeration systems and air conditioning, up to control instrumentation. The authors of scientific papers in this journal come from researchers or prospective researchers from various educational, research, and development institutions. This journal is published 2 (two) times a year, namely in June and November.