Question

In DC generators, the brushes are always placed; 1) Along the Geometric Neutral Axis (GNA); 2) Along the Magnetic Neutral Axis (MNA); 3) Perpendicular to MNA; 4) Perpendicular to GNA

Answer 1

along the magnetic neutral axis(mna)

Answer 2

Along the Magnetic Neutral Axis (MNA)

----------------------------------------------------------------------------------

In DC generators, the brushes are always placed; Along the Magnetic Neutral Axis (MNA)