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Home Q & A Board Science-Related Homework Help Engineering Electrical Engineering
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Raider49 Raider49
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6 years ago
How can the windings ratio be safely determined for an unmarked transformer?
 
  A) Apply known low voltage ac to the primary and measure the secondary output. The ratio of the voltages is the same as the windings ratio.
  B) The turns ratio is the same as the ratio of primary resistance to secondary resistance ratio.
  C) Standardized wire color codes indicate windings ratio.
  D) either A or C
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meek2199meek2199
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6 years ago
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Raider49 Author
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6 years ago
Just got PERFECT on my quiz
gage
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Yesterday
Correct Slight Smile TY
jbag1237
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2 hours ago
Good timing, thanks!
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