Electrical Components and Wiring

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Across
  1. 1. control for an HVAC system
  2. 3. path for alternating current to flow back to source
  3. 7. material that electricity can travel through
  4. 9. a cycle of alternating current
  5. 11. protects transformer
  6. 12. a relay with a delay
  7. 13. the power line for alternating current
Down
  1. 1. increases/decreases voltage
  2. 2. where excess voltage dissipates to
  3. 4. alternating current
  4. 5. Direct current
  5. 6. line of power
  6. 8. the thickness of wire
  7. 10. set of contacts