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26 August, 03:17

An engineer in India (standard household voltage = 220 volts) is designing a transformer for use on her

upcoming trip to Canada (standard household voltage = 120 volts). If her input coil has 240 turns, how many

turns should her output coil have?

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Answers (1)
  1. 26 August, 05:13
    0
    He should a step-up transformer with k=220/120=1.83 so output coil must have 240*1.83=440 turns
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