Armature Copper Loss in DC Motor Formulas

The armature copper loss is variable and depends upon the amount of loading of the machine. And is denoted by P_cu(a). Armature Copper Loss is usually measured using the Watt for Power. Note that the value of Armature Copper Loss is always negative.

DC Motor formulas that make use of Armature Copper Loss

fxOverall Efficiency of DC Motor given Input PowerGo

FAQ

What is the Armature Copper Loss?

The armature copper loss is variable and depends upon the amount of loading of the machine. Armature Copper Loss is usually measured using the Watt for Power. Note that the value of Armature Copper Loss is always negative.

Can the Armature Copper Loss be negative?

Yes, the Armature Copper Loss, measured in Power can be negative.

What unit is used to measure Armature Copper Loss?

Armature Copper Loss is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Armature Copper Loss can be measured.

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