Question
Download Solution PDFIn a transformer, if the frequency of the supply voltage is increased, what happens to the induced voltage?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFEMF equation of a transformer
The induced EMF (electromotive force) in a transformer is given by:
E = 4.44 × f × ϕ × N
where, E = Induced voltage
f = Frequency
ϕ = Magnetic flux
N = No. of turns
As seen in the formula, if the frequency increases and all other factors remain constant, the induced voltage also increases.
Last updated on Jun 7, 2025
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