What is the main purpose of a transformer?
A.
To convert mechanical energy to electrical energyB.
To change the frequency of the currentC.
To increase or decrease the voltageD.
To store electrical energyAnswer & Solution
Answer:
To increase or decrease the voltage
Solution:
A transformer is used to change the voltage of an alternating current (AC) without changing the frequency, allowing power to be transmitted efficiently over long distances.
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