DC Fundementals

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Across
  1. 3. switch:Each switch position can control one independent load
  2. 6. switch:Each switch position can control two independent circuits
  3. 7. Current (AC): Characterized by electrons oscillating back and forth within an electrical circuit.
  4. 8. Current (DC): Characterized by electrons moving in one direction through an electrical circuit.
  5. 9. sources: A container, consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.
  6. 10. A photocell (aka photoresistor) is a solid-state device that uses light intensity to regulate the flow of current
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  1. 1. circuit:An electrical circuit, contains at the very least three components: A power source, a continuous pathway, and a load
  2. 2. switch:One switch position can be used to control a load
  3. 3. Switch:A mechanical switch that can be rotated right, left, or center to open or close the electrical contacts. It is used to control two or more loads or circuits.
  4. 4. are often used in automatic control systems such as doors or lighting.
  5. 5. light switches:Mechanical limit switches are used to ensure that devices or doors are in proper position before machinery can start up.