2012 AviationLearning.net. All Rights Reserved.
EASA PART-66 MODULE 3 : ELECTRICAL FUNDAMENTAL
3.1 Electron Theory (level 1)
Structure and distribution of electrical charges within: atoms, molecules, ions, compounds;
Molecular structure of conductors, semiconductors and insulators.
3.2 Static Electricity and Conduction (level 2)
Static electricity and distribution of electrostatic charges;
Electrostatic laws of attraction and repulsion;
Units of charge, Coulomb's Law;
Conduction of electricity in solids, liquids, gases and a vacuum.
3.3 Electrical Terminology (level 2)
The following terms, their units and factors affecting them: potential difference, electromotive force, voltage, current, resistance, conductance, charge, conventional current flow, electron flow.
3.4 Generation of Electricity (level 1)
Production of electricity by the following methods: light, heat, friction, pressure, chemical action, magnetism and motion.
3.5 DC Sources of Electricity (level 2)
Construction and basic chemical action of: primary cells, secondary cells, lead acid cells, nickel cadmium cells, other alkaline cells;
Cells connected in series and parallel;
Internal resistance and its effect on a battery;
Construction, materials and operation of thermocouples;
Operation of photo-cells.
3.6 DC Circuits (level 2)
Ohms Law, Kirchoff's Voltage and Current Laws;
Calculations using the above laws to find resistance, voltage & current;
Significance of the internal resistance of a supply.
3.7 Resistance/Resistor (level 2)
(a) Resistance and affecting factors;
Resistor colour code, values and tolerances, preferred values, wattage ratings;
Resistors in series and parallel;
Calculation of total resistance using series, parallel and series parallel combinations;
Operation and use of potentiometers and rheostats;
Operation of Wheatstone Bridge.
(b) Positive and negative temperature coefficient conductance;
Fixed resistors, stability, tolerance and limitations, methods of construction;
Variable resistors, thermistors, voltage dependent resistors;
Construction of potentiometers and rheostats;
Construction of Wheatstone Bridge;
3.8 Power (level 2)
Power, work and energy (kinetic and potential);
Dissipation of power by a resistor;
Calculations involving power, work and energy.
3.9 Capacitance/Capacitor (level 2)
Operation and function of a capacitor;
Factors affecting capacitance area of plates, distance between plates, number of plates, dielectric and dielectric constant, working voltage, voltage rating;
Capacitor types, construction and function;
Capacitor colour coding;
Calculations of capacitance and voltage in series and parallel circuits;
Exponential charge and discharge of a capacitor, time constants;
Testing of capacitors.
3.10 Magnetism (level 2)
(a) Theory of magnetism;
Properties of a magnet;
Action of a magnet suspended in the Earth's magnetic field;
Magnetisation and demagnetisation;
Various types of magnetic material;
Electromagnets construction and principles of operation;
Hand clasp rules to determine: magnetic field around current carrying conductor.
(b) Magnetomotive force, field strength, magnetic flux density, permeability, hysteresis
loop, retentivity, coercive force reluctance, saturation point, eddy currents;
Precautions for care and storage of magnets.
3.11 Inductance/Inductor (level 2)
Action of inducing a voltage in a conductor moving in a magnetic field;
Effects of the following on the magnitude of an induced voltage: magnetic field strength, rate of change of flux, number of conductor turns;
The effect the rate of change of primary current and mutual inductance has on induced voltage;
Factors affecting mutual inductance: number of turns in coil, physical size of coil, permeability of coil, position of coils with respect to each other;
Lenz's Law and polarity determining rules;
Back emf, self induction;
Principle uses of inductors;
3.12 DC Motor/Generator Theory (level 2)
Basic motor and generator theory;
Construction and purpose of components in DC generator;
Operation of, and factors affecting output and direction of current flow in DC generators;
Operation of, and factors affecting output power, torque, speed and direction of rotation of DC motors;
Series wound, shunt wound and compound motors;
Starter Generator construction.
3.13 AC Theory (level 2)
Sinusoidal waveform: phase, period, frequency, cycle;
Instantaneous, average, root mean square, peak, peak to peak current values & calculations of these values, in relation to voltage, current & power;
Single/3 phase principles.
3.14 Resistive (R), Capacitive (C) and Inductive (L) Circuits (level 2)
circuits, parallel, series and series parallel;
Power dissipation in L, C and R circuits;
Impedance, phase angle, power factor and current calculations;
True power, apparent power and reactive power calculations.
3.15 Transformers (level 2)
Transformer construction principles and operation;
Transformer losses and methods for overcoming them;
Transformer action under load and no-load conditions;
Power transfer, efficiency, polarity markings;
Calculation of line and phase voltages and currents;
Calculation of power in a three phase system;
Primary and Secondary current, voltage, turns ratio,power, efficiency;
3.16 Filters (level 1)
Operation, application and uses of the following filters: low pass, high pass, band pass, band stop.
3.17 AC Generators (level 2)
Rotation of loop in a magnetic field and waveform produced;
Operation and construction of revolving armature and revolving field type AC generators;
Single phase, two phase and three phase alternators;
Three phase star and delta connections advantages and uses;
Permanent Magnet Generators.
3.18 AC Motors (level 2)
Construction, principles of operation and characteristics of: AC synchronous and induction motors both single and polyphase;
Methods of speed control and direction of rotation;
Methods of producing a rotating field: capacitor, inductor, shaded or split pole.
"Your Online Training Resource"
A student number is issued on first module payment please quote it for all other payments and tutor requests.
Modules not currently on line will be supplied on request.
Part 66 PURCHASE OPTIONS
PRIVATE PURCHASE £30.00 GBP
SOTECH STAFF £20.00 GBP
FEAM STAFF £20.00 GBP
ENGMA VIETNAM £20.00 GBP
5 MODULES £90.00 GBP
11 MODULES £180.00 GBP
17 MODULES £300.00 GBP
PAY THE FEE TO RECIEVE THE PASSWORD
THEN CLICK ON THE MODULE TO DOWN LOAD.
EASA/FAA COMPLIANT A330 NEO AND A320 NEO TYPE COURSE
B787, B737 MAX SERIES, B744 AND B747-8.
TO SUIT YOUR NEEDS.
Contact: David Taylor Technical Director firstname.lastname@example.org
Contact us on:
AviationLearnining.email@example.com Phone:+44 (0)1506463056