Fire Alarm Flashcards
CEC spacing of power conductors
600mm
Three categories onion skin
Perimeter
Space
Spot protection
Closed loop easily defeated
Two wire
Closed loop circuits high security
4 wire ULC
Which detector emits radiation
Ultrasonic detector
Which function LED keypad
Ready status
Door releases of fire alarm panel part of
Ancillary device
Which class of FA system needs 24 hours
Two stage FA systems
According to NBC what type
Type 4
What will Meter read.
EOL resistor
If leads were reversed
Low resistance
Smallest wire from FA panel to heat detector
16
Can you wire smoke detector from bedroom receptacle?
No unless from lighting
Which FA wiring will not disable devices if open
Class A
FA system that continuously monitors for opens
Electrical Supervision
Which cell type, secondary
Nickel-Iron
Secondary cell widely used
Lead-Acid
What battery changes specific of gravity
Lead-Acid
Cell 30 degrees reading of 1190
1193.5 discharged
Charge on a battery where load is connected in parallel
Float charge
CEC separation between cells
10mm
CEC mini temp
-7
Which is not part of equipment housing in power pack
The AC plug in cord
What is the name given to protection in unit equipment
Brownout protection
