Question 149 of 160

A fuse rated for 15 amperes is intended to

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limit the circuit's voltage to 15 volts
open the circuit once current exceeds about 15 amperes
allow unlimited current as long as it is brief
regulate the circuit's current to exactly 15 amperes at all times

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Correct answer to question 149 (Electronics Information): open the circuit once current exceeds about 15 amperes

Method

A fuse's rating states the current at which its element melts and opens the circuit, protecting the wiring from overheating. It does nothing to regulate voltage.

Updated: November 2026

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A fuse rated for 15 amperes is intended to

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