FCC Question Pool Review

General Class (Element 3) • 2023-2027

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Question G0B12

From subelement G0 - G0B

G0B12
Answer: C

What is the purpose of a power supply interlock?

ATo prevent unauthorized changes to the circuit that would void the manufacturer’s warranty
BTo shut down the unit if it becomes too hot
CTo ensure that dangerous voltages are removed if the cabinet is opened
DTo shut off the power supply if too much voltage is produced