1. Press the work type of power division: can be divided into DC and AC motors. 1) DC motor according to the structure and working principle can be divided into: brushless DC motors and brush DC motors. Brush DC motor can be divided into: permanent magnet DC motors and electromagnetic DC motor. Direction of the induced electromotive force is determined by the right-hand (magnetic induction line to the palm of the hand motor manufacturer, thumb pointing direction of the conductor motion, the other four fingers are pointing to that direction of conductor EMF). Motor price, rose Rui Electric (certified), Hubei Swiss-liter motor supplied by ventilation and air conditioning Electrical Equipment Factory. L Rui HVAC Electrical Equipment Factory (www.dzsrxfkt.com) is an industry leader in Shandong Dezhou, fans, ventilation equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In liters Swiss electromechanical leadership with the staff warmly welcome all inquiries negotiations to create liter Swiss electromechanical better future.