Indicative Content |
AC Circuits
Single element and series circuits. Reactance and impedance power in single phase circuits. Power factor. Series resonance. Parallel circuits. Symbolic notation. Parallel resonance.
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Power factor
Production of three phase. Star and Delta connections. Three phase, three wire and three phase, four wire systems. Line and phase relationships. Calculation of currents, voltages, and power in balanced loads. Calculations in unbalanced star, four wire loads. Power measurement.
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Transformers
Transformer principle. Ideal transformer. Calculations. Magnetising current. Iron and copper losses. Regulation. Efficiency. Transformer construction. Three-phase transformers. Instrument transformers.
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DC machines
Duality of motor/generator. Principle of generation. Commutation. Armature reaction. Interpoles. EMF equation. Methods of excitation. Generator classification. Characteristics. Starting arrangements. Speed control.
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AC machines
Salient pole and cylindrical rotor generator. Principle of operation. Speed, poles, and frequency relationship. Duality of synchronous machine. Rotating magnetic field. Single phase induction motors. Three-phase induction motor. Rotor construction. Torque. Slip. Torque/slip curve. Power flow. Efficiency. Starting methods, torque and current. Wound rotor motor.
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Diode and applications
Silicon and germanium diode characteristics. Interpretation and meaning of the general terms used in a typical diode data sheet. Operation of half-wave and full-wave (centre-tapped and bridge), rectifier circuits, and the effects of capacitor smoothing.
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Bipolar Junction Transistor
Basic structure of NPN and PNP bipolar transistors. Transistor currents and bias voltage for linear device operation. Interpretation of bipolar transistor data sheets, description of transistor categories, case outline and pin configuration. Use of transistor as an electronic switch, junction voltages pertaining during "cut-off" and saturation.
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Laboratory Practicals
Single-phase RLC circuits. Three-phase star and delta circuits. Motor circuits. Rectification and Transistor switching circuits.
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Module Resources
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Recommended Book Resources |
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John Bird BSc (Hons) CEng CMath CSci FIET MIEE FIIE FIMA FCollT. (2010), Electrical and Electronic Principles and Technology, Fourth Edition, Second Edition. [ISBN: 0080890563].
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Christopher R. Robertson. (2008), Further electrical and electronic principles, Newnes, Oxford, [ISBN: 0750687479].
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Supplementary Book Resources |
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Edward Hughes, Dr John Hiley. (2012), Electrical & Electronic Technology, 11th. [ISBN: 0273755102].
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Edmund, G.R. Kraal. (2004), Basic Electro-Technology for Engineers, 2nd. Reeds Adlard Coles Nautical, [ISBN: 0713668385].
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This module does not have any article/paper resources |
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This module does not have any other resources |
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