How many factors does the flux distribution in the rotating machines depend on?
a) 2 b) 3 c) 4 d) 5
a) 2 b) 3 c) 4 d) 5
a) permeance of the flux tube = permeability in the air * mean width of flux tube * mean length of flux tube b) permeance of the flux tube = permeability in the air / mean width of flux tube * mean length of flux tube c) permeance of the flux tube = permeability in … Read more
a) 2 b) 3 c) 4 d) 5
a) waveshape of voltage b) waveshape of current c) waveshape of power d) commutation conditions
a) to reduce the high voltage b) to reduce the high current c) to reduce the harmonics d) to keep the total reluctance low