Speed Control Methods of D.C. Series & Shunt Motors
Speed Control of D.C Motors: The speed of a d.c. motor is given by: …
Electrical Engineering
Parallel Operation of D.C. Generators
Parallel Operation of D.C. Generators: Here this explains you the parallel operation of dc generators and load sharing among them …
Three point starters and Four point starters
Three Point Starters: Three point starter is widely used for starting shunt and compound motors. Three point starter Schematic Diagram: …
Types of Losses in DC Machines
Types of Losses in D.C. Machines: The losses in d.c machines (generator or motor) may be divided into three classes …
Armature Reaction in DC Generator
Armature Reaction in DC Generator: In this post, we shall discuss the various aspects of armature reaction and commutation in a dc …
EMF equation of Transformers
EMF equation of Transformers: A transformer is a static device which has two windings, one is primary winding and …
Working Principle of DC Motor
Electrical DC Motor Working Principle: The figure below is an electric dc motor.Want to know what is an electrical dc …