Electric Power Distribution System Engineering : (load characteristics, the relationship between the load and loss factors, electric meter type, instantaneous load measurements using watt-hour meters, application of distribution transformers, transformer polarity, equivalent circuits of a transformer, distribution transformer loading guides, single phase transformer connections, three phase connections, three phase transformers, design of sub transmission lines and distribution substations, design considerations of primary/secondary systems, voltage drop and power loss calculations, application of capacitors to distribution systems, distribution system voltage regulation, distribution system protection, fault current calculations, high impedance faults, lightning protection, distribution system reliability, electric power quality, measurements of electric power quality, sources of harmonics, short-circuit capacity or MVA, harmonic filter design, load modeling in the presence of harmonics) .