Technical Basics Flashcards
1
Q
A
2
Q
DC and AC Power
A
3
Q
Frequency & Wavelength
A
DC - Direct Current
- Cells/Batteries provide a source of DC power
- Direct Current flows in a single direction
AC - Alternating Current
AC is easier to generate and transform
Mains is 50Hz AC. Radio Frequencies (RF) use High Frequency AC
Simple items such as Filament Light Bulbs work with AC and DC, but many electronic components are sensitive to the direction of curr
4
Q
Remember these circuit symbols
A
5
Q
A
