Which factor does NOT affect the current drawn by a repulsion-induction motor?

Repulsion-induction motors operate by using the interaction of magnetic fields to generate torque, which then allows them to perform work. The current drawn by such a motor is influenced by various factors that are related to its operation and load conditions.

The design of the motor is crucial as it determines the characteristics of the magnetic fields and the efficiency with which the motor operates. Likewise, the load on the motor directly affects the current drawn; as the load increases, the motor requires more current to maintain performance. The type of power supply can also impact the current, as different voltages and frequencies can alter the motor’s performance and the current it draws.

Ambient temperature, while it can influence the overall performance and lifespan of the motor components, does not directly alter the fundamental operational characteristics that determine the current draw during standard operation conditions. Therefore, it can be seen as a less significant factor compared to the others mentioned, as it does not directly impact the motor’s magnetic interactions or load-handling capabilities in a significant manner.