Peace be upon you. This is Ahmed Amer. More than 20 years of experience in teaching and training in construction and industrial electricity in Egypt, the Kingdom of Bahrain, and the Kingdom of Saudi Arabia. Reviews of domestic and industrial electricity for technicians and electrical engineers, answering questions for job interviews for travel or employment, and assistance in preparing reports for electrical engineers at the technical college. Reviews of mathematics for primary and preparatory stages. Review of electrical physics. Just contact via WhatsApp: ( Phone number appears when clicking the contact button ) And you will be pleased, God willing. :)