DC Motor Torque-Speed Calculator

Calculate torque, speed, and power characteristics of DC motors.

Applied terminal voltage.
V
Armature current.
A
Armature winding resistance.
Ω
Motor speed in RPM.
RPM

Results

Back EMF-V
Mechanical Power-W
Torque-N·m
Efficiency-%
References: Chapman Electric Machinery; Fitzgerald/Kingsley Electric Machinery