General principles of DC machines,Armature Windings (Simplex Lap and Simplex Wave),
Expression for EMF Induced and Torque developed in the Armature counter Torque and
Counter or Back EMF, Methods of Excitation, Armature Reaction, Commutation.
DC Machine Characteristics: Conditions for Self Excitation, Critical Resistance and Critical
Speed. Internal and External Characteristics for self and Separately Excited DC Generator.
Characteristic for Speed~ Armature Current, Torque~ Armature Current and Speed~ Torque
Constructional Features of Squirrel Cage
Rotor type and Slip Ring/Wound Rotor type of Induction Motors, Principle of
Operation; Concept of Slip, Slip Torque Characteristics; Starting of Squirrel Cage
Rotor type and Slip Ring/Wound Rotor type of Induction Motors