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...Unit iv design of induction motors contents output equation choice specific loadings main dimensions stator and rotor slot arrangements leakage reactance calculations air gap length bar end ring currents equivalent cage calculation circuit parameters magnetizing current from data generic aspects cad for a c motor why im robust no brushes contacts on shaft high power weight ratio compared to dc lower cost easy manufacture almost maintenance free except bearing other mechanical parts disadvantages essentially fixed speed machine is determined by the supply frequency vary its need variable overview three phase are used worldwide in many residential commercial industrial utility applications transform electrical energy into it can be part pump or fan connected some form equipment such as winder conveyor mixer introduction general either generator popularly industry focus features cheap low control not first type asynchronous this relies small difference between rotating magnetic field indu...