components of a brush type motor
- Primary disconnect or line protection.
- Exciter power isolation transformer
- Rectifying exciter – regulated
or constant potential
- Application logic / control.
- Method of applying the exciter
to the field – contactors
or solid state SCR switching interconnected
with an SCR regulated rectifier.
- Discharge resistor bank.
- CT’s & PT’s
within the motor starter. (Commonly
supplied as part of the motor
starter – not with the excitation