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A Practical Use of the Motor Constant Km

Sponsored by MicroMo

MICROMO offers a practical guide to understanding and using Km or “motor constant.” The motor constant, Km, compares relative efficiencies and output power capabilities of various motors. Km defines the ability of a motor to transform electrical power to mechanical power. Though it does not address thermal or viscous losses, Km does help determine “best fit” for a motor.


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