CFAA Fire Alarm Technician · Question
What is the maximum temperature rating for a conductor designated as FAS 105?
FAS 105 is rated for 105 degrees Celsius. This is often required for specific industrial or high-heat environments where standard FAS (60C or 90C) is insufficie
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Question: What is the maximum temperature rating for a conductor designated as FAS 105?
Answer options:
- 90°C ✅ 105°C
- 125°C
- 200°C
Correct answer: 105°C
Explanation: FAS 105 is rated for 105 degrees Celsius. This is often required for specific industrial or high-heat environments where standard FAS (60C or 90C) is insufficient.
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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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