9
Electrical Systems
In this chapter, you will learn about
• The basics of electrical power and distribution
• The characteristics of electricity
• How an electrical circuit works
• How electricity is managed in an AV system
• Electrical safety issues
At some point, using an AV system will require a source of power. Most elements in an AV system use a connector, cable, or plug. Electrical engineers and electricians plan and install power-distribution systems to handle these power requirements.
Different countries have different electrical ...
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