Efficiency in Conceptual Design Formulas

The Efficiency of an electric motor is defined as the ratio of usable shaft power to electric input power. And is denoted by η.

Conceptual Design formulas that make use of Efficiency

fxBattery Weight FractionGo

What is the Efficiency?

The Efficiency of an electric motor is defined as the ratio of usable shaft power to electric input power.

Can the Efficiency be negative?

{YesorNo}, the Efficiency, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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