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NM CID ES-3 Practice Questions - New Mexico CID ES-3 Low Voltage Special Systems (Under 50 Volts) Examination Exam

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A 24-volt NAC is designed so voltage at the last appliance stays at or above 21.6 V (10 percent drop). If alarm current is 1.2 A, the maximum allowable round-trip conductor resistance is:
Correct Answer:
2.0 ohms

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