DC electric motor · 3D

Start an exposed-coil motor and explore torque, back emf and electrical power.

Ready to accelerateInteractive model

Preparing the 3D experiment…

0.00 s

Experiment setup

Supply voltage

Winding resistance

Coil turns

Magnetic field

Coil area

cm²

Rotor inertia

kg·m²

Viscous load coefficient

N·m·s

Supply switch

Live controls respond without restarting. Changes to initial conditions begin a new trial. Your notebook and view zoom are kept.