Brush solar submersible pump features

When the pump works, the coil and commutator rotate, the magnetic steel and the carbon brush do not turn, the alternating change in the direction of the coil current is completed with the commutator and brush of the motor rotation, as long as the motor rotates the carbon brush will produce wear, the computer pump runs to a certain point, the carbon brush wear gap becomes larger, and the sound will increase. After hundreds of hours of continuous operation, the carbon brush can not play the role of reversing.
Pros: Low price.