APC
DU0-001 · Question #20
DU0-001 Question #20: Real Exam Question with Answer & Explanation
The correct answer is C. Deliver a voltage reference on the secondary side of the transformer different than what is supplied to the primary side.. See the full explanation below for the reasoning.
Question
What is a fundamental purpose of a step-up or step-down transformer?
Options
- ASupply a neutral reference on the secondary side that is different than what is supplied on the primary side.
- BSupply a ground reference on the secondary side that is different than what is supplied to the primary side.
- CDeliver a voltage reference on the secondary side of the transformer different than what is supplied to the primary side.
- DDeliver the same voltage reference on the secondary side of the transformer equal to that supplied on the primary side.
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