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What is a transformer?
What is a transformer?
A transformer is a static piece of apparatus used to transform electric power from one circuit to another.
What is the physical basis of a transformer?
What is the physical basis of a transformer?
The physical basis of a transformer is mutual induction between two circuits linked by a common magnetic flux.
What happens when one coil of a transformer is connected to a source of alternating voltage?
What happens when one coil of a transformer is connected to a source of alternating voltage?
An alternating flux is setup in the laminated core, which produces a mutually induced emf in the other coil.
What is the result when the second coil circuit of a transformer is closed?
What is the result when the second coil circuit of a transformer is closed?
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How is electric energy transferred in a transformer?
How is electric energy transferred in a transformer?
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