When is motor output power a useful specification and how is it

For an electric motor, output power is found by multiplying the motor's output torque by its rotational speed at that torque level.

Motor controllers: Input current versus Motor current, Power Conversion – maxon Support

When is motor output power a useful specification and how is it calculated?

How To Read An Electric Motor Nameplate

Honda R&D Co.,Ltd : Performance Analysis Method of IPM Motor for EV Using Electromagnetic Simulation(JMAG)

Design of synchronous reluctance motors with IE4 energy efficiency standard competitive to BLDC motors used for blowers in air conditioners

Brushless DC electric motor - Wikipedia

Brushless DC Motor vs. AC Motor vs. Brushed Motor

Motor Notes : Output Current of Motor Drivers in Actual Use, Motor Notes : Evolution and Kinds of Motors

Industrial Automation: Power and EMI Filter Infographic