Electromagnetic device is the electric motor that turns electrical energy into mechanical energy. The mechanical energy is used for, for example, rotate the pump impeller, the fan or blower, drive the compressor, lifting materials, etc. Electric motors used are also at home (mixer, an electric drill, a fan of the wind) and in the industry. Electric motor is sometimes called the "work horse" of his industry because it is estimated that motor-the motor uses about 70% of the total electricity load in the industry.
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