Efficiency in Toothed Gearing 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.

Formulas to find Efficiency in Toothed Gearing

fxEfficiency of Spiral GearsGo

fxEfficiency of Spiral Gears using Pitch Circle DiameterGo

fxMaximum Efficiency of Spiral GearsGo

fx Spiral Angle of Gear Teeth for Gear 2 Go

fx Angle of Friction Go

fx Spiral Angle of Gear Teeth for Gear 1 Go

fx Pitch Circle Diameter of Gear 2 Go

fx Speed of Gear 2 Go

fx Pitch Circle Diameter of Gear 1 Go

fx Speed of Gear 1 Go

fx Shaft Angle Go

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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