How To Use Primary coil In A Sentence

• It's broadly the same way a power transformer works, with a primary coil generating a current in a secondary coil, the difference between the number of loops in each coil governing the change to the voltage.
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• current through the primary coil induces current in the secondary coil
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• The primary coils are probably made from culms of deergrass.
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• Mr Roberts quotes typical values of capacitor and primary coil resistance of and 0.7 ohm respectively.
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