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Does an off the shelf electromechanical device exist that does rotary oscillations

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axawire
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Is there a type of motor or gear (or combination) that can match back driven resistance automatically?

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How does the efficiency curve of a well pump shift with speed?

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how to find the motor specification

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Does the frequency of input voltage in induction motors have to be continuously altered?

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Impact on high frequency radial forces on ball bearings

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MikeK
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Pumping machine (Centrifugal ) fails to pump

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LazyReader
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off-scale torque measured - what is my torque arm?

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What will happen if we place a couple of separate, small stators around a long rotor instead of 1 large stator around a short rotor?

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Mechanism to engage and disengage a motor shaft

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Aaron Holwick
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2 answers
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How do I match a VFD to an AC motor?

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Aaron Holwick
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Will this pulley system work?

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Transistor
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How can I calculate the power and torque required for the motor on a wheeled robot/vehicle?

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DKNguyen
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What are the issues with using a general purpose motor on a variable frequency drive?

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