The main provisions of the seventh edition of the Electrical Installation Rules (PUE) are considered in the form of questions and answers. Due to the long period of processing, the PUE of the seventh edition is issued and put into effect in separate sections and chapters as the work is completed and revised, agreed upon and approved. This manual includes the following sections and chapters of the seventh edition of the PUE approved by the Ministry of Energy of the Russian Federation: Section 1. General rules. Chapters 1.1–1.7; 1.9;Section 6. Electric lighting. Chapters 6.1–6.6; Section 7. Electrical equipment of special installations. Chapters 7.1,7.2, 7.5–7.6, 7.10. (Chapters 1.3–1.6 were approved by order of the Ministry of Energy of Russia dated 02/06/2004 No. 34, but as of 03/15/2004 were not put into effect due to the reorganization of the Ministry of Energy of the Russian Federation) .The manual will help specialists in studying the Rules when applying for a job and in preparing for the next knowledge test.