Download Introduction to electrical and electronics engineering - ENG226 Past Question PDF

Topics: DC Circuits, Operational Amplifier, Nonlinear Passive Circuit Elements, independent sources, dependent sources, time-varying sources, voltmeter, circuit law, network theorem, circuit analysis, power transfer, Operational Amplifier, Amplifier Models, Transient Circuit, Dynamic Circuit Elements, AC Circuits, Steady-State AC Circuit, filter circuit, bode plot, frequency response, Fourier transform, RLC circuit, AC Power, power distribution, transformer, inductor, digital circuit, switching circuit, analog-to-digital conversion, embedded computing, Diode, Transistor Circuits, Bipolar Junction Transistor, BJT Circuits, MOS Field-Effect Transistor, MOSFET

Topics: Electrical engineering, Electric Circuit, resistance, resistivity, series, parallel networks, potential divider, capacitors, inductors, electrostatic field, electric field strength, capacitance, capacitors, electric flux density, permittivity, dielectric strength, inductance, DC circuit theory, Kirchhoff's law, Thevenin's theorem, Norton’s Theorem, Maximum Power Transfer Theorem, alternating voltages, alternating currents, rectification, complex numbers, transient, Laplace Transforms, digital electronics, semiconductors, semiconductor diodes, bipolar junction transistor, Metal-oxide Semiconductor Field-effect Transistors, Gallium Arsenide Semiconductors, Light-emitting Diodes, Analog Electronics, Operational Amplifier, circuit simulation, interfacing, Microcontrollers, Microprocessors, Power Electronics, signals, signal processing, filter design, bandpass filter, notch filter, Switched Capacitor Filter, Monolithic Switched Capacitor Filter, Communications Systems, Analog Modulation Techniques, Digital Modulation Techniques, electromagnetics, Electromagnetic Spectrum, Microwave Techniques, magnetic fields, Electromagnetic Transients, Electromagnetic Interference, Traveling Wave Effects, transformers, Electromagnetic Compatibility

Topics: Electricity, charge, DC Circuits, Network terminology, electrical networks, energy source, Ohm's law, short circuit, open circuit, source transformation, Kirchhoff's law, Cramer's rule, star and delta connection, superposition theorem, Thevenin's theorem, Norton's theorem, maximium power transfer theorem, loop current, magnetic circuit, magnetic flux, pole strength, permeability, magnetomotive force, magnetic circuits, electromagnetic induction, electrostatics, electric flux, capacitor, AC waveform, phasor, impedance, capacitance reactance, complex power, star delta, transformer, magnetic losses, autotranformer, three phase, polyphase AC circuit

Topics: Transformers, ideal transformer, magnetic leakage, magnetic circuit, windings, insulation, voltage regulation, tapchanger, electromagnetic force, transformer tank, transformer auxiliaries, transformer oil preservation systems, transformer protection, reactors, traction transformers, rectifier transformers, convertor transformers, controlled shunt reactor, circuit proof transformer, high voltage condenser bushing

Topics: Semiconductor, solids, crystal structure, lattice dynamics, semiconductor statistics, Energy Band Theory, Bloch–Floquet Theorem, Kronig–Penney Model, Band-to-Band Radiative Recombination, Band-to-Band Auger Recombination, Charge-Neutrality Equation, Haynes–Shockley Experiment, Photoconductivity Decay Experiment, Impurity Scattering, Phonon Scattering, p-n Junction Diodes, photoelectric effects, solar cells, photodetectors, light-emitting devices, Bipolar Junction Transistors, Metal-Oxide-Semiconductor Field-Effect Transistors, Metal–Semiconductor Field-Effect Transistors, High Electron Mobility Transistors, Hot-Electron Transistors, Resonant Tunneling Devices, Transferred-Electron Devices, Advanced Bipolar Junction Transistors, Heterojunction Bipolar Transistors, thyristors, Zener Breakdowns, Avalanche Breakdowns, tunnel diodes, Thermionic Emission Theory, Metal Work Function, Schottky Effect, ideal Schottky contact

Topics: Digital Logic Circuit Analysis, Digital Logic Circuit Design, computing, digital systems, number systems, positional notation, arithmetic, binary arithmetic, octal arithmetic, hexadecimal arithmetic, base conversions, signed number representation, computer codes, numeric codes, error detection codes, correction codes, Boolean algebra, Venn diagram, Duality, switching functions, truth tables, switching circuits, electronic logic gates, combinational circuits, algebraic methods, combinational logic circuits, computer aided design, design cycle, digital circuit modelling, design synthesis, logic simulation, Karnaugh maps, Quine-McCluskey tabular minimization method, Petrick's algorithm, computer aided minimization of switching functions. Modular combinational logic, Decodes, encoders, decoder circuit structures, encoders, multiplexers, demultiplexers, data distributors, adder circuits, comparators, semi custom logic devices, logic array circuits, field-programmable logic arrays, programmable read-only memory, programmable array logic, sequential devices, sequential circuits, memory devices, latches, flip-flops, timing circuits, modular sequential logic shift registers, counters, serial adder unit, serial accumulators, parallel accumulators, multiple-sequence counters, digital fractional rate multipliers, synchronous sequential circuit models, synchronous sequential circuits, registered programmable logic device, programmable gate arrays, sequential circuit design, logic circuit testing, digital logic circuit testing, combinational logic circuit testing, sequential logic circuit testing, electronic slot machine, keyless auto entry system

Topics: Resistive Network Analysis, AC Network Analysis, Transient Analysis, Frequency Response, AC Power, Operational Amplifiers, Semiconductors, Diodes, Bipolar Junction Transistors, Field-Effect Transistors, Power Electronics, Digital Logic Circuits, Digital Systems, Electronic Instrumentation, Electronic Measurements, Analog Communication Systems, Digital Communications, Electromechanics, Electric Machines, Special-Purpose Electric Machines

Topics: circuit analysis, voltage laws, current laws, nodal analysis, mesh analysis, Handy Circuit Analysis Techniques, operational amplifier, capacitor, inductor, RL circuits, RC Circuits, RLC CIrcuit, Sinusoidal Steady-State Analysis, AC Circuit Power Analysis, Polyphase Circuits, Magnetically Coupled Circuits, Complex Frequency, Laplace Transform, Circuit Analysis in the s-Domain, Frequency Response, Two-Port Networks, Fourier Circuit Analysis

Topics: Semiconductor, Semiconductor Materials, atomic bonding, quantum mechanics, Statistical Mechanics, Schrodinger’s Wave Equation, Quantum Theory of Solids, energy bands, Electrical Conduction, Drift Current, electron effective mass, Dopant Atoms, Energy Levels, Extrinsic Semiconductor, Charge Neutrality, Carrier Transport Phenomena, Graded Impurity Distribution, Nonequilibrium Excess Carriers, ambipolar transport, Quasi-Fermi Energy Levels, surface effects, Metal–Semiconductor, Semiconductor Heterojunctions, tunnel diode, Schottky Barrier Diode, Metal–Semiconductor Ohmic Contacts, PN Junction Diode, Metal–Oxide–Semiconductor Field-Effect Transistor, Bipolar Transistor, Base Width Modulation, Ebers–Moll Model, Gummel–Poon Model, Large-Signal Switching, optical devices, solar cells, photodetectors, Junction Field-Effect Transistor, Photoluminescence, Electroluminescence, Luminescent Efficiency, Light Emitting Diodes, Laser Diodes, Quantum Efficiency, Power Bipolar Transistors, Gunn diode, Impatt diode, power MOSFETs, thyristor

Topics: Electrical machines, transformer, Instrument Transformer, voltage transformer, current transformer, Three Phase Transformer Connection, DC motors

Topics: Electrical Engineering, Electricity, current, Kirchhoff's law, Ohm's Law, Faraday's Law of Electromagnetic induction, Ampere's Law, Circuit element, Energy, power, Passive component, Active component, Network Theorem, Superposition Theorem, Thevenin's Theorem, Norton's Theorem, Nodal Analysis, Mesh Analysis, Source Transformation

Topics: Electrical Engineering, Electrostatics, DC circuits, Ohm's law, mesh analysis, nodal analysis, superposition theorem, Thevenin's theorem, Norton's theorem, AC Circuit analysis, transformers, transistors, diodes, rectifier, electrical machines, polyphase systems, inductors

Topics: Electrical Machines, electromagnetism, Faraday's law, Lenz's law, magnetic circuits, magnetomotive force, magnetic field intensity, magnetic flux, single-phase circuits, power triangle, complex power, transformers, transformer oil, Buchholz relay, transformer tank, magnetic leakage, equivalent reactance, sumpner's test, pulse transformer, welding transformer, Three-phase transformers, rotating machines, electromagnetic torque, reluctance torque, DC generators, DC motors, voltage equation, Back EMF, Electric braking, synchronous generators, voltage regulation, Two reaction theory, synchronous motors, polyphase induction motor, single phase motor

Topics: Electronics, Power Electronics, Optoelectronics, Microwaves, Electromagnetics, Radar, semiconductors, diodes, semiconductor manufacturing, Microlithography, transistors, Junction Field-Effect Transistors, Bipolar Transistors, Metal-Oxide Semiconductor Field-Effect Transistor, Single Electron Transistors, integrated circuits, integrated circuit technology, Surface Mount Technology, amplifier, signal analysis, active filters, power electronics, Power Semiconductor Devices, power conversion, Lasers, Electromagnetic Fields, magnetism, magnetic fields, magnetic recording, wave propagation, space propagation, wave guides, antennas, Fresnel Zone Plate Antenna, Microwave Devices, Lightning, pulse radar, continuous radar, Electroacoustic Transducers, Ferroelectric Materials, Piezoelectric Materials, Electrostriction, hall effect, superconductivity, dielectric, insulators

Topics: RESISTANCE, SERIES AND PARALLEL DC CIRCUITS, DC CIRCUIT ANALYSIS, DC EQUIVALENT CIRCUITS. NETWORK THEOREMS, BRIDGE CIRCUITS, OPERATIONAL-AMPLIFIER CIRCUITS, DC CIRCUIT ANALYSIS, CAPACITORS, CAPACITANCE, INDUCTORS, INDUCTANCE, TRANSIENT ANALYSIS, INUSOIDAL ALTERNATING VOLTAGE, CURRENT, COMPLEX ALGEBRA, PHASORS, AC CIRCUIT ANALYSIS, IMPEDANCE, ADMITTANCE, MESH, LOOP, NETWORK THEOREMS, TRANSFORMERS, THREE-PHASE CIRCUITS

Topics: electrical networks circuit analysis, Nodal analysis, mesh analysis, Superposition Theorem, Thevenin’s theorem, Norton’s theorem

Topics: Ohm's Law, resistors, Voltage divider rule, Current divider rule, Kirchhoff’s Law, circuit laws, circuit theorem, Network Theorems, Superposition theorem, Thevenin’s Theorem, Norton’s Theorem

Topics: Electric current, Ohm's Law, Network theorems, work, power, energy, electrostatics, capacitance, magnetism, electromagnetism, electromagnetic induction, magnetic hysteresis, electrochemical power sources, electrical instruments and measurements, A.C fundamentals, Complex numbers, Series A.C circuits, parallel A.C circuits, A.C network analysis, A.C bridges, A.C filter networks, circle diagrams, polyphase circuits, harmonics, Fourier series, transients, symmetrical components

Topics: Electric charges, Coulomb’s law, Conductors, insulators, Electric Field Intensity, Charge Distribution, Electric Field Lines, Electric Field Lines, Charge Density, Volume Charge Density, Surface Charge Density, Line Charge Density, Electric Field, Electric Flux, Gauss’s Law, Electric Field Calculation, Electric Potential, Electrical Potential Energy, Equipotential Surfaces, Capacitance, Dielectrics, Current Electricity, capacitor, Electric current, Electric Current Density, Resistance, Resistivity, Conductivity, Electromotive Force, Internal Resistance, Direct Current Circuits, resistance, Kirchhoff’s Current Law, Kirchhoff’s Voltage Law, energy, power, Wheatstone Bridge, Potentiometer, Slide Wire Bridge, Electrodynamics, Mass Spectrometer, hall effect, Magnetic Field, Magnetic Forces, Biot-Savart Law, Ampere’s Circuital Law, Electromagnetic Induction, Magnetic Flux, Lenz's law, Mutual Inductance, Self Inductance

Topics: antimicrobial resistance, antiparasitic resistance, penicillins, tetracycline, cephalosporin, amphotericin B, Aminoglycosides, antifungal drugs, azole compounds, allyamines, Antimalarial resistance, Chloroquine resistance, Antifolate resistance, Artemisinin resistance, ANTIPARASITIC DRUG RESISTANCE, Trichomoniasis, Trichomonas resistance, Leishmaniasis, African trypanosomiasis, Trypanosomiasis drug resistance

Topics: Mathematics, JAMB, Logarithm, standard form, permutation, combination, number system, set, ratio, indices, factorization, inequality

Topics: Physics, JAMB, Friction, work, force, motion, speed, velocity, energy, hydraulic press, relative density, hydrometer, gas law, sound wave, wave, light, mirror,capacitor, electricity, pressure

Topics: JAMB, UTME, biology, Plant cell, fern, plant biology, nutrition, circulatory system, osmoregulation, ecology, variation, hereditary, gene, chromosome, evolution