The mechanical output available at the dc motor shaft is equal to
Electrical power input less total losses (copper loss, iron loss, friction and windage losses)
The mechanical output available at the dc motor shaft is equal to Electrical power input less total losses (copper loss, iron loss, friction and windage losses) .
The current drawn by a 120 V dc motor with back emf of 110 V and armature resistance of 0.4 ohm is
With the increase in speed of a dc motor