Aviation Mechanic - General, Airframe, and Powerplant › I. General › Task A. Fundamentals of Electricity and Electronics

AM.I.A.S9

Skill

Identify symbols used in electrical and electronic schematic diagrams (e.g., grounds, shields, resistors, capacitors, fuses, circuit breakers, batteries, diodes, transistors, and integrated circuits).

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Get a short, cited explanation of this element written from the FAA handbooks: the core idea, the numbers that matter, common test traps, and a quick self-check.

From the FAA library

Aviation Maintenance Technician Handbook - General p. 12-2
Chapter 12: Fundamentals of Electricity & Electronics › Free Electrons
However, an energy level does not need to be completely filled before electrons begin to fill the next level. The Periodic Table of Elements should be checked to determine an element’s electron configuration. Figure 12-1. A water molecule ... Valence Electrons Valence is the number of chemical bonds an atom can form. Valence electrons are electrons that can participate in chemical bonds with other atoms. The number of electrons in the outermost shell of the atom is the determining…
Aviation Maintenance Technician Handbook - Airframe p. 11-3
Chapter 11: Communication & Navigation › Analog Electronics › Electron Control Valves
desired called noise. Digital signals are a series of voltage or no voltage that represent a desired event. Analog Electronics Early aircraft were equipped with radio communication and navigational devices that were constructed with analog electronic circuits. They used ... vacuum tubes that functioned as electron control valves. These were later replaced by solid-state devices. Today, digital electronic circuits dominate modern avionics. A brief look at various electron control valves used on aircraft follows. Electron Control Valves Electron…
Aviation Maintenance Technician Handbook - General p. 12-2
Chapter 12: Fundamentals of Electricity & Electronics › General Composition of Matter › Electron Shells & Energy Levels
Electron Shells & Energy Levels Electrons require a certain amount of energy to stay in an orbit. This particular quantity is called the electron’s energy level. By its motion alone, the electron possesses kinetic energy, while the electron’s position ... orbit determines its potential energy. The total energy of an electron is the main factor that determines the radius of the electron’s orbit. Electrons of an atom appear only at certain definite energy levels (shells). The spacing between energy…