Mechanical Engineering

Introduction to mechanical energy conversion / Energy conversion in singly and multiple excited magnetic field systems / Structure and excitation types of DC machines / Equivalent circuits of DC machines and armature reaction / Transient and steady state voltage equations of DC machines / Obtaining instant torque equations for DC machines / Losses and efficiency in DC machines / General aspects of speed control methods in DC machines / Introduction to transformers / No load operation of single phase transformer and referring secondary values to the primary ones / Equivalent circuit and phasor diagrams of single phase transformers / Short circuited operation conditions for single phase transformer and obtaining loss and efficiency equations / Explanation of operation conditions of single phase transformers by drawing Kapp diagram / Parallel operation for two single phase transformer and autotransformers

To furnish the fundamentals for the principles and structure of DC machines and transformers