Electrical Fundamentals Parts Technician First Period Material Identification and Calculations e
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 1 - Commonly used electrical symbols.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 2
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 3 - Carbon atom.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 4 - Aluminum and copper atoms.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 5 - Electrons moving in a wire.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 6 - Semiconductors.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 7 - Insulators.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 8 - Hydrocarbon insulator.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 9 - Insulation on a conductor.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 10 - Insulation preventing conductor contact.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 11 - Parallel twisted conductors.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 12 - Plastic or vinyl insulation on wiring.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 13 - Starter solenoid and alternator stator.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 14 - Rear window defogger.
© 2012, Her Majesty the Queen in right of the Province of Alberta Table 1 - AWG and SI metric wire sizing.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 15 - Wire sizes.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 16 - Trailer wiring cable.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 17 - Protects battery terminals and cables.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 18 - Insulation damaged and conductors shorted together.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 19 - Protection of insulators and conductors.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 20 - Iron filings placed over a permanent magnet.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 21 - Horseshoe and bar magnets.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 22 - Magnet and magnetic flux lines.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 23 - Flux lines showing direction and parallelism (not crossing).
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 24 - Magnets attracting (unlike poles attract).
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 25 - Unlike poles attract and pull the magnets together.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 26 - Like poles repel (magnets are forced apart).
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 27 - Devices with iron cores.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 28 - Magnetic flux lines cannot be insulated.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 29 - Non-magnetized and magnetized material.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 30 - Magnetic flux lines surrounding a conductor.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 31 - Conductor formed into a coil to make an electromagnet.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 32 - Increasing current increases magnetic strength.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 33 - Lightning shows the effects of voltage.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 34 - Battery terminals labelled + (positive) and – (negative).
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 35 - Electromagnetic induction. (Courtesy Toyota Canada Inc.)
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 36 - Pyrometer and sensor.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 37 - Knock sensor installed in an engine block.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 38 - Resistance decreases as cross-sectional area increases.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 39 - As length increases, resistance increases.
© 2012, Her Majesty the Queen in right of the Province of Alberta Table 2 - Resistance of a conductor 100 m long with a 1 mm 2 cross-sectional area at 20 C.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 40 - Diagram showing conventional theory of current direction.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 41 - Electron flow from a battery through a bulb.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 42 - Two electronic components showing conventional current direction.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 43 - DC current.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 44 - Alternating current.
© 2012, Her Majesty the Queen in right of the Province of Alberta Table 3 - Applied voltage and resistance.
© 2012, Her Majesty the Queen in right of the Province of Alberta Table 4 - Various things that electric circuits can produce.
© 2012, Her Majesty the Queen in right of the Province of Alberta Table 5 - Various ways of producing 2000 watts of power.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 45 - Manually operated switches.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 46 - Pressure switches.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 47 - Relay.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 48 - Transistors.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 49 - Electrical panel containing circuit protection devices and relays.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 50 - Fuses.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 51 - Circuit with blown fuse.
© 2012, Her Majesty the Queen in right of the Province of Alberta
Figure 52 - Fuses and the amperage of each fuse.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 53 - Cycling circuit breaker.
© 2012, Her Majesty the Queen in right of the Province of Alberta
Figure 54 - Circuit breakers.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 55 - Fusible link.
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 56
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 57
© 2012, Her Majesty the Queen in right of the Province of Alberta Figure 58