Quote:
Originally Posted by aerohead
From online:
* typical efficiency........................................ ............ 55% - 60%
* high-efficiency........................................ ............... 68% - 75%
* excited rotor type.............................................. .... up to 96%
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So does that mean that simply switching the roles the stator and the rotor play would increase efficiency? In other words, put the field in the stator housing and excite the rotor instead?