With an SCR crowbar,what else is needed to prevent damage to the power supply?
A) coupling capacitor
B) fuse
C) speakers
D) transformer

Question

Quizplus · Accepted Answer

A fuse is needed to protect the power supply in case the SCR crowbar fails to operate properly or other faults occur in the circuit. Coupling capacitor, speakers, and transformer are not directly related to preventing damage to the power supply in this scenario.

With an SCR Crowbar,what Else Is Needed to Prevent Damage