Exam (elaborations)
Utah Burglar Alarm Qualifying Agent | 120 Questions with 100% Correct Answers | Verified | Latest Update 2024
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- Institution
UL Standard for intrusion detectors - 639 UL Standard for connectors and switches - 634 When installing NC door contacts (open on alarm), the EOL resistor should be placed - In series at device When installing NO door contacts (short on alarm), the EOL resistor should be placed - In parallel at...
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