SC Burglar Alarm Practice Questions - South Carolina Burglar Alarm Contractor Examination Exam

On a conventional normally closed protective loop, what happens when a protected door opens?

The loop resistance goes to nearly zero and the panel sees a short The loop opens (or rises to a high resistance) and the panel sees an alarm The loop voltage doubles The end-of-line resistor is automatically bypassed

Correct Answer:

The loop opens (or rises to a high resistance) and the panel sees an alarm

Access more questions from this quiz

Continue to SC Burglar Alarm Practice Questions - South Carolina Burglar Alarm Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions