Wiring Process for Fire Alarm Systems Flashcards
What signal will be reported at the FACP when the tamper switch is activated by the removal of the cover on a flow switch?
A trouble signal
What signal and condition will occur in an automatic sprinkler system when the control valve is closed?
A supervisory signal and a loss of water flow in the sprinkler system
Which type of signaling circuit incorporates an end-of-line device?
Class B
What happens in a Class A circuit when an open circuit occurs at one location in the circuit?
The supervisory current is interrupted
A trouble signal occurs
Alarm function capability is maintained on all devices
What signal will be reported at the FACP upon activation of a flow switch in an automatic sprinkler system connected to a single stage fire alarm panel?
An alarm signal
What happens when you move or close the control valve in an automatic sprinkler system?
A supervisory indication will occur
If a break occurs in a Class B circuit, what happens to the devices downline of the break?
The devices downline from the break will be disabled
What condition will occur at the FACP upon activation of a flow switch in a sprinkler system connected to a single stage system?
An alarm signal will occur
What will happen at the FACP upon removal of the gate valve switch cover?
Circuit trouble indication
system trouble indication
Trouble signal
Tap splices are prohibited in Class A or Class B conventional wiring systems
True or False?
True
In a Class B circuit containing more than one device, where must the end-of-line device be be terminated?
The end-of-line device must be terminated in a separate box, beyond the last detection device
