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10.6.3 Power Supply Sources

National Fire Alarm and Signaling Code 2019 of New Jersey > 10 Fundamentals > 10.6 Power Supplies > 10.6.3 Power Supply Sources
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10.6.3.1
Power shall be supplied in accordance with either 10.6.3.2 or 10.6.4.
10.6.3.2
Unless configured in compliance with 10.6.4, at least two independent and reliable power supplies shall be provided, one primary and one secondary.
10.6.3.3
Each power supply shall be of adequate capacity for the application.
10.6.3.4
Monitoring the integrity of power supplies shall be in accordance with 10.6.9.

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