Basic design principles and approaches, specification, Magnetic and electric loading, out put equations and output coefficients, Main
dimensions. Ratings, Heating cooling and temperature rise.
Transformer : Magnetic circuit, core construction and design, winding types, insulation, Loss allocation and estimation, Reactance,
Temperature rise.
D C Machine: No. of poles and main dimensions, armature, windings, Magnetic circuit and Magnetisation curve, Commutator and
brushes.
Induction Machine-3 phase: Rating specifications, standard frame sizes, Main dimensions specific loadings, Design of stator
windings, Rotor design – slots and windings, calculations of equivalent circuit parameters.
Computer assisted design of above machines.