systems, energy, electrical

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Across
  1. 3. electromagnetic switch
  2. 5. movement energy
  3. 7. control that uses feedback from a sensor
  4. 8. change in time
  5. 14. full name for an LDR
  6. 15. finite source of energy
Down
  1. 1. diagram used to show internal details of a system
  2. 2. how a voltmeter is added
  3. 4. V1/V2=R1/R2
  4. 6. digital switch
  5. 9. can use the equation Eh = mc∆T to work out
  6. 10. amount of current and voltage in a circuit (P=IV)
  7. 11. the unit that energy is measured in
  8. 12. ohms law calculation
  9. 13. can reduce the current in a system