why transformers hum
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Architecture, Engineering, Other, Physics, Science
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University
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Practice Problem
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Hard
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What causes the voltage to vary in a generator?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how a transformer works with two coils of wire.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the purpose of placing a ferromagnetic iron core between the coils in a transformer?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the losses that occur in a transformer.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What causes the humming sound in transformers?
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