Download ELECTRICAL POWER AND MACHINES-2012-2016 - PSE312 Past Question PDF

Topics: Power Systems Analysis, power system, electric power generation, fossil power plants, hydroelectric power plants, solar power, wind power plants, geothermal power, biomass power plants, fuel cell, modern power system, smart grid, energy control center, complex power, complex power balance, power factor corrrection, per phase analysis, balanced three-phase power, generator models, transformer models, per unit system, transformer performance, autotransformers, three-winding transformers, transmission line parameters, line model, line compensation, power flow analysis, bus admittance matric, Gauss-Seidel power flow solution, Newton-Raphson method, power flow programs, synchronous machine, transient analysis, unbalanced fault, stability, swing equation, transoent stability, steady-state stability, power system control, automatic generation control, load frequency control, MATLAB, frequency response, reactive power, voltage control, excitation system

Topics: Power System Engineering, Power System Engineering planning, Power System Engineering design, power system load, load forecast, Low-Voltage Systems, power system planning principles, power system planning criteria, loss evaluation, energy losses, power losses, power system topology, Busbar Arrangements, Double Busbar Arrangement, transformers, Thermal Permissible Loading, cable systems, Permissible Current, overload lines, Flexible AC Transmission Systems, Parallel Compensation of Lines, Serial Compensation of Lines, Phase-Shifting Equipment, HVDC-Transmission, Converter Stations, Breakers, Reactors, Electrodes, Load-Flow Calculation, Short-Circuit Current Calculation, faults, disturbances, Overcurrent Protection, Impedance Protection, Differential Protection of Lines, Ground-Fault Protection, Buchholz Protection, Overvoltages, Insulation Coordination, Slow-Front Overvoltages, Fast-Front Overvoltages, Neutral Earthing, Residual Current Compensation

Topics: Construction of Simple Loop Generator, Working of Simple Loop Generator, Simple Loop Generator, Separately Excited DC Generator, Self Excited Shunt DC Generator, Self Excited Series DC Generator, Voltage Regulation, Loss in a DC Generator, E.M.F Equation of DC Generator

Topics: Transformer, Synchronous Machine, Transmission Line, Admittance Model, Network Calculation, Impedance Model, Power-Flow Solution, Symmetrical Fault, Sequence Network, Unsymmetrical Fault, Zbus Method, Contingency Analysis, state estimation, power system stability

Topics: Transformer, Synchronous Machine, Transmission Line, Admittance Model, Network Calculation, Impedance Model, Power-Flow Solution, Symmetrical Fault, Sequence Network, Unsymmetrical Fault, Zbus Method, Contingency Analysis, state estimation, power system stability

Topics: DIRECT CURRENT GENERATORS, Generator, Electromagnetic pole, ARMATURE REACTION, COMPENSATING WINDINGS, INTERPOLES, MOTOR REACTION IN A GENERATOR, ARMATURE LOSSES, Copper Losses, Hysteresis Losses, PRACTICAL DC GENERATOR, GRAMME-RING ARMATURE, DRUM-TYPE ARMATURE, FIELD EXCITATION, Series-Wound Generator, Shunt-Wound Generators, Compound-Wound Generators, GENERATOR CONSTRUCTION, VOLTAGE REGULATION, VOLTAGE CONTROL, Automatic Voltage Control, MULTIPOLE GENERATOR, COMMUTATION, ARMATURE REACTION

Topics: power systems, Per-Unit System, Power System, power flow analysis, fault analysis, power system analysis, power system simulation, power system transients, lightning strokes, overvoltage, switching surges, very fast transients, Transmission System Transients, Grounding, Transient Recovery Voltage, Surge Arresters, Insulation Coordination, power system planning, Short-Term Load, Transmission Plan Evaluation, power system reliability, Electricity Pricing, Power Semiconductor Devices, uncontrolled rectifiers, controlled rectifiers, inverters, active filters, power electronics

Topics: transformers, phasors, network equations, three-phase circuits, single-phase, per unit system, transmission line parameters, transmission line design, power flows, faults, sequence networks, system protection, Transient stability, power distribution, smart grids

Topics: Generator principle, Simple loop generator, Construction of DC Generators, Armature Windings, Lap Winding, Wave winding, Electromotive Force(e.m.f) Equation, Armature Reaction, Compensating Windings, Separately- Excited Generator, DC Machine Losses, Efficiency of a DC generator, DC MOTORS, Back e.m.f, Motors Characteristics, DC Motor Starter, Speed Control of DC Motor, Electromechanical power control equipment

Topics: Generating stations, variable load, power stations, tariff, power factor improvement, supply systems, overhead lines, transmission lines, underground cable, distribution systems, D.C distribution, A.C Distribution, Voltage control, switch gear, symmetrical fault, unsymmetrical fault, circuit breakers, fuse, protective relays, Alternator, transformer, bus-bar, lines, over voltages, sub-station, neutral grounding

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: Electric Power System Planning, Power System Structure, Optimization Techniques, Heuristic Technique, Load Characteristics, load forecasting, load driving parameters, Spatial Load Forecasting, Long Term Load Forecasting Methods, Single-bus Generation Expansion Planning, Multi-bus Generation Expansion Planning, Linear Programming, Substation Expansion Planning, Network Expansion Planning, Reactive Power Planning, Power System De-regulating, Power System Uncertainties

Topics: power system fault analysis, electrical faults, fault analysis, fault studies, Three-phase Symmetrical Faults, Thevenin’s Method, Bus Impedance Matrix, Thevenin’s impedance, Unsymmetrical Fault, Sequence Diagrams for Transformers, Constructing Sequence Networks, Sequence Networks, Unbalanced Fault Analysis, Single Line-to-Ground Faults, Fault Current Formulae

Topics: Inductance of Transmission Lines, Resistance of Transmission Lines, Capacitance of Transmission Lines, Representation of Power System Components, Load Flow Studies, Optimal System Operation, Automatic Generation, Voltage Control, Symmetrical Fault Analysis, Symmetrical Components, Power System Security, Power System Stability, Compensation in Power Systems, Load Forecasting Technique, Voltage Stability

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: 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: Economic Load Dispatch, power system economic operation, Optimal Power Flow model, Unit Commitment model, power pools, Transmission Open Access, power wheeling, Ancillary Services Management, Reliability Analysis, network model, Reliability Costs, Generation Reliability, Transmission Reliability, Distribution Reliability, Power Quality, power quality issues, voltage dips, Three-phase Unbalanced Dips, Voltage Dip Performance Indicators, Voltage Dip Mitigation, power quality issues, Harmonic Distortion, Transient Over Voltages, Voltage Variations, Voltage Fluctuations, load currents

Topics: power system studies, line constants, power flow analysis, short circuit studies, TRANSIENT STABILITY ANALYSIS, MOTOR STARTING STUDIES, POWER FACTOR CORRECTION STUDIES, HARMONIC ANALYSIS, FLICKER ANALYSIS, INSULATION COORDINATION, CABLE AMPACITY ANALYSIS, GROUND GRID ANALYSIS, LIGHTNING SURGE ANALYSIS, EMF STUDIES, DATA ACQUISITION SYSTEMS, RELAY COORDINATION STUDIES

Topics: generator, GENERATED EMF, Self-excited Generator, Separately excited Generator

Topics: Transmission lines, ideal transmission lines, impedance for coaxial line, wave velocity for coaxial line, coaxial line

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

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