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Author Question: Transformers use ac so there will be the required A) transfer of energy from coil to coil. B) ... (Read 29 times)

lbcchick

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on: Jul 29, 2018
Transformers use ac so there will be the required
 
  A) transfer of energy from coil to coil.
  B) voltage for transformation.
  C) change in magnetic field for operation.
  D) change in input current.
  E) magnetic field intensities.

Question 2

The rate at which a transformer transfers energy is called
 
  A) electromagnetic induction.
  B) transformer efficiency.
  C) power.


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nmyers

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


lbcchick

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Reply 2 on: Jul 29, 2018
Wow, this really help

yeungji

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Reply 3 on: Yesterday
Excellent

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