Electrical Engineering ⇒ Topic : Losses
|
Peter
| |
Losses, Losses in a D.C. machine can be classified as follows Electrical losses (copper loss) : (i) Armature = Ia2Ra (ii) Series field = Ise2Rse (iii) Shunt field = VIsh (iv) Commutating field = IC2RC Rotational losses (stray-power loss) : (1) Core loss (a) Hysteresis (b) Eddy currents (2) Mechanical (or friction) loss : (a) Bearings (b) Brushes (c) Windage. | |
| |
!! OOPS Login [Click here] is required for more results / answer