Armature Current in DC Drives Formulas

Armature current is the current that flows through the armature of an electrical machine.The armature is the rotating part of the machine, and it contains the windings that generate. And is denoted by I_a. Armature Current is usually measured using the Ampere for Electric Current. Note that the value of Armature Current is always positive.

DC Drives formulas that make use of Armature Current

fxRMS Value of Thyristor Current in Half Wave Converter DrivesGo

fxRMS Value of Freewheeling Diode Current in Half Wave Converter DrivesGo

FAQ

What is the Armature Current?

Armature current is the current that flows through the armature of an electrical machine.The armature is the rotating part of the machine, and it contains the windings that generate. Armature Current is usually measured using the Ampere for Electric Current. Note that the value of Armature Current is always positive.

Can the Armature Current be negative?

No, the Armature Current, measured in Electric Current cannot be negative.

What unit is used to measure Armature Current?

Armature Current is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Armature Current can be measured.

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