transformers

Edit Answers
12345678910111213141516171819
Across
  1. 3. step__ transformers increase the voltage.
  2. 4. what weakens the electrical force between charged objects.
  3. 7. the primary voltage is known as
  4. 9. if a transformer is 100% efficient, power in put=__.
  5. 10. transformers that step up or down voltage use ___ current
  6. 12. name a example of series circuit that we use everyday.
  7. 13. this transformer keeps the coils completely seperate.
  8. 16. higher voltage will mean a ___ current
  9. 17. more turns on the second coil means that the voltage is_.
  10. 18. which transformer helps doorbells and buzzers,etc.
  11. 19. step__ transformer decreases the voltage>
Down
  1. 1. what is used to change the amount of current and voltage.
  2. 2. what is the combination of resistance and reactance.
  3. 5. the secondary voltage is known as
  4. 6. which transformer is immersed in oil and cooled by air.
  5. 8. more turns on the first coil means that the voltage_.
  6. 11. a decive used in the power transmission of electric energy.
  7. 14. what do objects with opposite charges do in terms of electrical force?
  8. 15. the best material to use in the core of the transformer.
  9. 17. reducing the current makes the resistance __.