The main goal of the research is to study the experience of teachers of practical lessons that using synchronous and asynchronous electronic learning methods during the corona virus epidemic. This research is qualitative and phenomenological. The statistical population includes teachers of practical lessons in Tabriz city. Therefore, based on the purposeful sampling method, semi-structured interviews were conducted with 21 teachers of practical courses in Tabriz city regarding their experience of using synchronous and non-synchronous electronic learning methods. To achieve the validity of the questions, the experiences of experienced teachers were used, and to ensure the reliability of the data, the method of repeated study, continuous comparison of data, summarization and categorization of information was used without harming the data, and the data were used It was analyzed by the method proposed by Smith. After analyzing the data, 7 main themes including different perceptions of the necessity of prior familiarity with the e-learning environment, the weaknesses of synchronous and asynchronous e-learning for providing practical lessons, the strengths of synchronous and asynchronous e-learning for providing practical lessons , evaluation of practical courses in electronic education system, effective factors on the performance of teachers of practical lessons in electronic education, fraud in electronic education system and processing of requests were obtained, each of the main themes had several sub-themes.