This guide is directed to the plant owners, designers, and contractors involved in the commissioning of electrical systems of hydroelectric plants. This guide suggests inspection and tests to be used following the completion of the installation of components and systems through to commercial operation. This guide is influenced by general North American terminology and practice. Minor adaptation may be required for particular corporate structures and philosophies. New IEEE Standard - Superseded. Inspection procedures and tests for use following the completion of the installation of components and systems through to commercial operation are provided. This guide is directed to the plant owners, designers, and contractors involved in the commissioning of electrical systems of hydroelectric plants.