The slight curvature at the lower end of the OCC of a self excited dc generator is due to
Residual flux
The slight curvature at the lower end of the OCC of a self excited dc generator is due to Residual flux.
Torque developed in an electromechanical energy conversion device depends upon
In electromechanical energy conversion devices (e.g generators and motors) a small air gap is left between the stator and the rotor in order to