TEL 202
Applied Electricity II
3
Course Description
Upon the completion of the course, students will be able to:
1. use computational tools and packages in the design of electric power systems, electronic,
and digital equipment and systems;
2. solve common, technical problems in the design of electronics and electrical circuits
including electric power systems, and seek specialist advice as needed for more
complicated problems;
3. identify the process of innovation and the main factors of entrepreneurship and creative
thinking, and apply methods of product development;
4. apply project management methods to the planning of projects;
5. plan, manage and analyse projects, using current best-practice methods; and
6. carry out a cost estimate for a design solution, and understand the uncertainties associated
with the cost estimation process.
Course Outline
Power factor, Power in AC circuit, Resonance in RLC series and parallel circuit, Three Phase
Circuits: Voltages of three balanced phase system, delta and star connection, relationship
between line and phase quantities, phasor diagrams. DC Machines: Construction, Basic
concepts of winding (Lap and wave); DC generator: Principle of operation, EMF equation,
characteristics (open circuit, load) DC motors: Principle of operation, Torque Equation, Speed
Torque Characteristics (shunt and series machine); Single Phase Transformer: Constructional
parts, Types of transformers, Emf equation, No Load no load and on load operation, phasor
diagram and equivalent circuit, losses of a transformer, regulation and efficiency calculation;
Three Phase Induction Motor: Types, Construction, production of rotating field, principle of
operation, Slip and Frequency, rotor emf and current, Equivalent circuit and phasor diagram,
Torque Slip characteristics torque-speed characteristics; General Structure of Electrical Power
System: Power generation to distribution through overhead lines and underground cables with
single line diagram, Earthing of Electrical Equipment, Electrical Wiring Practice.