CFAA Fire Alarm Technician · Question
How must a fire alarm control unit be grounded according to the CEC?
CEC 32-100 requires fire alarm systems to have all metallic components bonded to ground. Rule 10-210 covers the grounding of the system.
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Question: How must a fire alarm control unit be grounded according to the CEC?
Answer options:
- Floating ground ✅ In accordance with Section 10 (Grounding and Bonding)
- Double-insulated only
- Connected to a plumbing pipe only
Correct answer: In accordance with Section 10 (Grounding and Bonding)
Explanation: CEC 32-100 requires fire alarm systems to have all metallic components bonded to ground. Rule 10-210 covers the grounding of the system.
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Question explanations
- The primary power for a fire alarm system must be:
- If a 120VAC primary power circuit for a fire alarm control unit is consuming 60 Watts of power, what is the cu
- In a steady-state DC circuit, if the conductor length is doubled while maintaining voltage and wire gauge, wha
- A resistor is rated at 10 Watts at 24VDC. If the voltage drops to 20VDC, what is the new power dissipation?
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