In repulsion motor, maximum torque is developed when________?
Abrush axis is at 45° electrical to the field axis
Bbrush axis is at 90° electrical to the field axis
Cbrush axis coincides with the field axis
Dnone of the above
Correct answer
A. brush axis is at 45° electrical to the field axis
Explanation
The correct answer is brush axis is at 45° electrical to the field axis.