How many windings would be needed to produce at output of 110V AC? Is this a step down or step up transformer?     B)E xplain why a transformer only works with AC and not DC currents.

College Physics
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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  1. A transformer has 300,000 windings in its primary coil and uses 12,000V AC input.
  1.  How many windings would be needed to produce at output of 110V AC? Is this a step down or step up transformer?

 

 

  1. B)E xplain why a transformer only works with AC and not DC currents.

 

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