

Voltage and Current - Technical MCQs
Q1: A switch is a device that:A short circuits complex circuits
B holds a fuse
C has double poles
D opens or completes a current path
ANS:D - opens or completes a current path A short circuit is simply a low resistance connection between the two conductors supplying electrical power to any circuit. This results in excessive current flow in the power source through the 'short', and may even cause the power source to be destroyed. |


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