In a real system there is always a load connected to a motor.
Why is it important to know the motors as well as the loads characteristic?

Question

Answer

The motors and the load’s characteristic need to be the same, otherwise that would destroy the system

Answer

By knowing both characteristics it’s possible to calculate the system efficiency

Answer

Both characteristics need to be known to define the operating point of the system

Answer

With both characteristics the value of the rated supply voltage of the motor can be defined

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