Qiao learn reading and electrical control circuit wiring(Chinese Edition)

Paperback. Pub Date: 2015-12-01 Pages: 337 Language: Chinese Publisher: Chemical Industry Press Qiao read and learn the electrical control circuit wiring includes common electrical graphic symbols and text symbols. electrical engineering drawings based on basic motor control circuit. motor starting control circuit common. common motor drive circuit. a commonly used motor brake control circuit. protection circuit common. common motor power control circuit. commonly experience motor control circuit. control circuit commonly used electrical equipment. used machine control circuit . building electrical power distribution engineering drawings and maps. The book describes the principles of electrical engineering drawing and rendering method. reading step and reading skills. It also describes the motor starting. speed. braking control circuit and a variety of simple calculation met...