Relay-switched DC motor
4 parts
Two electromechanical parts in one loop. The switch energises a relay coil, the relay contact throws a permanent-magnet DC motor across the 12 V rail, and the motor does what real motors do: it draws its full stall current at the instant of switch-on, then the back-EMF of the spinning rotor chokes that down to the running current.
- V1 12V
- SW1 closed
- RLY1 200Ω
- MOT1