henhauni7a0LorennieS henhauni7a0LorennieS
  • 20-02-2017
  • Mathematics
contestada

How does 300 turns on a primary coil and 3o turns on a secondary coil become 10:1 ratio?

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sheheryar91
sheheryar91 sheheryar91
  • 20-02-2017
primary:secondary
      300:30

divide both sides by 30

primary:secondary
      10:1
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