Sun ke jun liu jun bian (3 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2015-10-01 Pages: 260 Language: Chinese Publisher: Chemical Industry Press motor maintenance entry and improve The main contents include the basics of conventional motors. asynchronous motor winding. electric motor repair common tools and instruments use. dismantling and maintenance of the use of the motor. the motor maintenance. disassembly and motor winding. rewinding motor winding. welding winding. dipping and drying the motor windings. the motor inspection and testing.…

paperback. Condizione: New. Paperback. Pub Date:2016-03-01 Pages:239 Language: Publisher: Chinese Chemical Industry Press book is a brief introduction to the performance of a variety of commonly used low-voltage electrical appliances and the basic structure. working principle and main purpose. classification. characteristics. focuses on the knife switch. fuse. circuit breaker. contactor. relay. electrical leakage protector. master. …

paperback. Condizione: New. Paperback. Pub Date: 2015-12-01 Pages: 607 Language: Chinese Publisher: Chemical Industry Press book covers the basics of motor repair. motor repair common tools. motor repair commonly used materials. motor repair basic skills. three-phase asynchronous motors. multi-speed three-phase asynchronous motors. electromagnetic speed three-phase asynchronous motors. explosion-proof motors and anti-corrosion motors. single-phase asynchronous motors. submersible pumps and deep-well pump motor. DC motor.…