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April 18, 2015

April 18, 2015

Posted by **Nick** on Thursday, January 24, 2008 at 2:50pm.

- Electricity -
**drwls**, Thursday, January 24, 2008 at 4:43pmGet the motor electrical input power Pin (in Watts)from the product of current, voltage and the cosine of the phase angle.

Get the delivered power Pout (in Watts) from the product of torque and angular velocity. Make sure the torque is in Newton meters and the angular velocity is in radians/sec

The motor efficiency is Pout/Pin

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