10.2.2 Semi Automatic Control
In case of the induction motor, the motor will star with electrical current
times of the full loaded ourrent until the motor rotate to a full rango speed.
To reduce the electrical current consumed. A large motor will start with
voltage starting or Varlable speed drive (VSD) or motor starter contactor
magnetic contactors.
When pushing the switch. The starter will connect the motor terminal to the
electrical power source immediately and want to stop the motor will push the switch
again so called the control this Semi outomatic control.