hey guys, can anyone help me with this question please...
For a dc motor in operation, the net voltage delivered to the armature coils is equal to the _______ less the_______.

 

http://zone.ni.com/devzone/cda/ph/p/id/49

 

hey guys, can anyone help me with this question please...
For a dc motor in operation, the net voltage delivered to the armature coils is equal to the _______ less the_______.

The net voltage equals the applied voltage minus the voltage drop in the brushes. Once the motor is spinning you must also subtract the counter-emf generated as the motor turns.

 

The net voltage equals the applied voltage minus the voltage drop in the brushes. Once the motor is spinning you must also subtract the counter-emf generated as the motor turns.

You do realize your doing a lot of "necroposting" don't you?

 

"necroposting"

ROFL