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More cards in this set
Card 16
Front
What are the emf and current like at high speed?
Back
Card 17
Front
What is a typical A.C. generator?
Back
Card 18
Front
When is the max emf achieved?
Back
Card 19
Front
What does a transformer do?
Back
Card 20
Front
What does a transformer consist of?
Back
Card 21
Front
What happens when the primary coil is connected to a source of alternating p.d.?
Back
Card 22
Front
What does the changing magnetic field produce in the secondary coil?
Back
Card 23
Front
What are the properties of a step up transformer?
Back
Card 24
Front
What are the properties of a step down transformer?
Back
Card 25
Front
Name 3 ways in which a transformer can be made more efficient
Back
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