CCMAS Course Search

Atomic Structure and Bonding: the internal structure of the atom will be examined and will include the electron orbital model of atomic structure. This will be extended to explain the different types of bonding, which occurs within materials. Crystal Structure: The main types of crystal lattices will be examined and the defects, which may occur, will be described. Properties of Materials: The main properties of materials will be described as will the methods used to quantify them: Free electron motion in static electric and magnetic fields, electronic structure of matter, conductivity in crystalline solids; Theory of energy hands in conductors, insulators and semi-conductors: electrons in metals and electron emissions; carriers and transport phenomena in semi-conductors, characteristics of some electron and resistors, diodes, transistors, photo cell and light emitting diode; Elementary discrete devices fabrication techniques and IC technology. 300 Level

DC Machine, Introduction to Machinery Principles, Rotational motion, Newton’s Law and power relationships, the Magnetic field, Magnetic Circuit with air gap, Faraday’s law, Production of induced force on wire, Induced voltage on a conductor moving in a magnetic field, Linear DC machine.; DC Machinery Fundamentals: Simple rotating loop between curved pole faces, Commutation, Construction, Simple armature winding, Armature reaction, Interpoles, compensating winding and brush shifting, Internal generated voltage and induced torque equations of real machines; DC Generators, Introduction, Voltage regulation, Magnetization curve, Equivalent circuits, Working and characteristics of separately excited, shunt, series and compounded generators, Parallel operations of direct current generators; DC Motors, Introduction, Speed regulation, Equivalent Circuits, Working and Characteristics of separately excited, Shunt and Permanent magnet, Working and Characteristics of series and compounded motors, Torque–speed Equations, Efficiency calculations, Stepper Motor and Drive circuit.; AC Machines Topics, Transformer Fundamentals, Importance of transformers, Types and construction, The ideal transformer, Leakage reactance, Theory and operation of single phase transformer, Losses and phasor diagram, the equivalent circuit of a real transformer, No load and short circuit test, the per unit system, the transformer voltage regulation and efficiency, Autotransformers and concept of its power rating advantages, Current transformer (CT) and Potential transformer (PT), Three phase Transformers, Construction of power Transformer, Three phase connections and harmonics suppression, Vector groups, Three phase transformer using two transformers, Transformer ratings and related problems, Transformer Inrush Current, AC Machines Fundamentals, A simple loop in a uniform magnetic field, Review of three phase generation, Proof of the rotating magnetic field concept and its relation with no. of poles, the relationship between electrical and mechanical degree, the relationship between electrical frequency and the speed of the magnetic field rotation Induced voltage and induced torque, Losses and power flow diagram, Voltage regulation and speed regulation.; Synchronous Generator, Construction, Excitation system, Equivalent circuit of Synchronous Generator, Phasor diagram, Power and Torque, Measurement of model parametres, Effect of load changes on a generator, Parallel operation of generators; Synchronous Motor, Basic principle of motor operation, Equivalent circuit, Torque speed characteristics, Power and torque equation, Phasor diagram, the effects of load change, and field current change, V- curves of synchronous motor and power factor correction, Starting of synchronous motor, Synchronous motor ratings; Three Phase Induction Motor, Construction, Basic concepts and working principles, Synchronous speed, Slip and its effect on rotor frequency and rotor voltage, Equivalent circuit, Power and torque, Torque speed characteristics, losses, efficiency and power factor; Single Phase and Special Purpose Motors, The Universal motor, Introduction to single phase induction motor, Starting single phase induction motors, Split phase windings, Capacitor start motor, Permanent split capacitor motor, Capacitor start and capacitor run motors, Shaded pole motors, Reluctance motors, the Hysteresis motor.

Basic Electrical Installations; Distribution system, regulations - IEE, NEC, Nigeria standards; Illumination, Cables - types, ratings, wirings system, earth protection; Auxilliary electrical systems - fire alarm, telephone, elevator circuits, proposals, contract document preparation; Design of electrical installations - domestic, industrial, commercial air conditioning.

Review of Vector Algebra and Calculus: Scalar product and vector product, coordinate systems, gradient, curl, divergence operations. Static electric field: Coulomb’s law and Electric Field. Gauss’ law and Divergence of Electric Flux Density. Work, Potential, Potential Gradient and Energy in Electrostatic Field. Current and Current Density, Conductor, Dielectrics, Boundary Conditions, Capacitance. Laplace’s and Poisson’s Equations. Steady-state magnetic field: Steady Magnetic Field. Biot-Savart Law. Ampere’s Law. Curl of H, Stoke’s Theorem. Magnetic Boundary Conditions. Magnetic Material and Boundary Conditions. Magnetic Flux Density. Vector Magnetic Potential. Inductance. Time varying fields: Faraday’s Law. Displacement Current Density. Maxwell’s Equations in Differential and Integral Form. Retarded Potential. Propagation: Plane Wave in Free Space. Perfect Dielectric. Lossy Dielectrics. Good Conductors. Loss Tangent and Skin Effect. Poynting Theorem. Power Density. Polarization of Plane Wave. Reflection: Reflection from perfect conductors. Refection from perfect dielectrics.

Review of Vector Algebra and Calculus: Scalar product and vector product, coordinate systems, gradient, curl, divergence operations. Static electric field: Coulomb’s law and Electric Field. Gauss’ law and Divergence of Electric Flux Density. Work, Potential, Potential Gradient and Energy in Electrostatic Field. Current and Current Density, Conductor, Dielectrics, Boundary Conditions, Capacitance. Laplace’s and Poisson’s Equations. Steady-state magnetic field: Steady Magnetic Field. Biot-Savart Law. Ampere’s Law. Curl of H, Stoke’s Theorem. Magnetic Boundary Conditions. Magnetic Material and Boundary Conditions. Magnetic Flux Density. Vector Magnetic Potential. Inductance. Time varying fields: Faraday’s Law. Displacement Current Density. Maxwell’s Equations in Differential and Integral Form. Retarded Potential. Propagation: Plane Wave in Free Space. Perfect Dielectric. Lossy Dielectrics. Good Conductors. Loss Tangent and Skin Effect. Poynting Theorem. Power Density. Polarization of Plane Wave. Reflection: Reflection from perfect conductors. Refection from perfect dielectrics. 500 Level

Review of electromagnetic laws in integral form, Gauss’s Law, Ampere’s and Faraday’s Laws; Electrostatic fields due to distribution of charge, magnetic fields in and around current carrying conductors, time-varying magnetic and electric fields; conduction and displacement current; Maxwell’s equation (in rectangular co-ordinates and vector-calculus notation): derivation of Maxwell’s equations; electromagnetic potential and waves; Poynting vector; boundary conditions; wave propagation in good conductors, skin effect; plane waves in unbounded dielectric media.

Review of electromagnetic laws in integral form, Gauss’s Law, Ampere’s and Faraday’s Laws. Electrostatic fields due to distribution of charge. Magnetic fields in and around current carrying conductors. Time-varying magnetic and electric fields. Conduction and displacement current. Maxwell’s equations (in rectangular co-ordinates and vector-calculus notation). Derivation of Maxwell’s equations, electromagnetic potential and waves. Poynting vector, boundary conditions. Wave propagation in good conductors, skin effect; plane waves in unbounded dielectric media.

Electromagnetics – Motion and Vector algebra, Integral calculus, Curvilinear coordinates, Divergence and Stokes’s theorem, Coulomb’s law, Electric field; Electrostatics – Gauss’s Law, Electric potential, Conductors, Dielectrics, Capacitance, Capacitors, Electrostatics Energy and Forces, Poisson’s Equation, Method of Images, Boundary Value Problems, Current Density, Ohm’s Law, Kirchhoff’s and Joule’s Laws; Magnetostatics – Vector Magnetic Potential, The Biot-Savart Law, the Magnetic Dipole, Magnetic Materials, Boundary Conditions, Inductors, Energy, Forces; Electrodynamics – Electromagnetic Induction, Maxwell’s equations, Potential Functions, Boundary Conditions, Wave Equations; Review of EM laws in integral form; Gauss law. Ampere’s law and Faraday’s laws; uniform em plane waves: Magnetic fields in and around current carrying conductors. Conduction and displacement currents; Derivation of Maxwell’s equations in curl form from Faraday’s and Ampere’s laws; Time varying electric and magnetic fields in free space the wave equation; Plane waves in vacuum, dielectric conducting and lossy media; Skin effect; Polarisation of waves; Poynting vector and energy propagation in free space; Boundary conditions; Plane waves in unbounded dielectric media. Reflection and transmission of plane waves. Em radiating systems: Antennae - isotropic antenna, elementary dipole near the far fields. Antenna parametres. Half-wave antenna. Practical antenna e.g. loop, horn and parabolic 400 Level GET 402 Engineering Project I (2 Units: C; PH 90) Learning Outcomes At the end of this course, the students should be able to: 1. Complete the design phase of a complex engineering problem sourced from industry or community during the SIWES III programme. 2. Demonstrate the connection between engineering product-making and the theoretical courses they have learned following the applicable industry best practices. Course Contents In the second semester of the 400-level students, preferably in groups, work from the university on the identified industry or organization to tackle industry complex engineering problems. Theoretical issues may be provided by the department faculty or industry experts. During the vacation, students will now work full time with the organisation/industry on the project as part of the SIWES III. The students can also go beyond the department and engage in multidisciplinary undertakings. Literature survey, review of existing systems etc. must be achieved to a satisfactory extent. GET 404 Engineering Valuation and Appraisal (2 Units: C; LH 30) Learning Outcomes At the end of this course, the students should be able to: 1. Identify at least three (3) objectives of engineering valuation work, valuer's primary duty and responsibility and valuation terminologies. 2. Describe at least four (4) Valuer's obligation to his or her client, to other valuers, and to the society. 3. Demonstrate with example the engineering valuation methods, valuation standards, and practices. 4. Prepare engineering valuation and appraisal reports and review 5. Discuss expert witnessing and ethics in valuation. 6. Determine price, cost, value, depreciation and obsolescence in real property, personal property, personal property, machinery and equipment, oil, gas, mines, and quarries valuation.

Free electron motion in static electric, magnetic and electromagnetic fields. Atomic theory: Bohr's model, quantum theory. Electron emission Energy-band theory of conductors, insulators and semiconductors. Semi-conductor theory Bipolar junction transistors: types, operation, characteristics, modes of connection, application. Field effect transistors: types, operation, characteristics, modes of connection, application. Thyristors; operation, characteristics, application. Introduction to semiconductor technology. Elementary discrete devices fabrication techniques and IC technology. Single stage transistor amplifiers using BJTs and FETs. Equivalent circuit and calculation of current gain, voltage gain, power gain, input and output impedance. Operational Amplifiers: Parameters and applications, Feedback, Broadband and narrow band amplifiers. Power amplifiers, voltage and current stabilizing circuits, voltage amplifiers, multi-stage amplifiers using BJT and FETs. 300 Level

Number Systems and Code. Analysis and design of logic gates of various families: Diodes logic, RTL, TTL, ECL, MOS and MOS of digital integrated circuits. Concepts of small, medium, large, and very large-scale integration and their consequences. Introduction to analysis and design of digital systems. Boolean algebra and mapping methods: Karnaugh and variable entered Maps, combinational logic realization with gates, multiplexers, read only memories (ROMs) and programmable logic arrays (PLAs). State machine analysis and design: state diagram, state flip-flops, input and output forming Logic, State assignments, redundant states, sequential counters, and mainly synchronous systems. State machine realisation with multiplexers, ROMs and PLAs. Asynchronous systems approach to digital systems design, top- down design, trial-and-error methods. Introduction to computer structures: register, transfers, hardware programming methods, Von Neumann machines, and memory systems standard logic functions with MSI circuits: seven segment display drivers, parity generator/checker, encoders, comparators, adders. 400 Level GET 402 Engineering Project I (2 Units: C; PH 90) Learning Outcomes At the end of this course, the students should be able to: 1. Complete the design phase of a complex engineering problem sourced from industry or community during the SIWES III programme. 2. Demonstrate the connection between engineering product-making and the theoretical courses they have learned following the applicable industry best practices. Course Contents In the second semester of the 400-level students, preferably in groups, work from the university on the identified industry or organization to tackle industry complex engineering problems. Theoretical issues may be provided by the department faculty or industry experts. During the vacation, students will now work full time with the organisation/industry on the project as part of the SIWES III. The students can also go beyond the department and engage in multidisciplinary undertakings. Literature survey, review of existing systems etc. must be achieved to a satisfactory extent. GET 404 Engineering Valuation and Appraisal (2 Units: C; LH 30) Learning Outcomes At the end of this course, the students should be able to: 1. Identify at least three (3) objectives of engineering valuation work, valuer's primary duty and responsibility and valuation terminologies. 2. Describe at least four (4) Valuer's obligation to his or her client, to other valuers, and to the society. 3. Demonstrate with example the engineering valuation methods, valuation standards, and practices. 4. Prepare engineering valuation and appraisal reports and review 5. Discuss expert witnessing and ethics in valuation. 6. Determine price, cost, value, depreciation and obsolescence in real property, personal property, personal property, machinery and equipment, oil, gas, mines, and quarries valuation.