To provide a permanent record of the expanding corpus of scientific and technical knowledge for all IEEE members and others interested in the interdisciplinary field of dielectric and electrical insulation. It is an archival publication which disseminates the results of fundamental and applied research.

為所有IEEE成員和其他對介電和電氣絕緣跨學科領域感興趣的人提供一個不斷擴大的科學和技術知識寶庫的永久記錄。它是一份檔案出版物，傳播基礎研究和應用研究的成果。