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Depends. Most fire alarm panels have delay overrides in them so maybe when the fire alarm initially gets triggered, it waits a few minutes/seconds while the person investigates the cause of the alarm. Once the time is up, the alarm sounders/bells automatically start activating.
In some other cases, you could have a class change feature in which the panel is programmed to sound the fire alarms at a certain time in the day- for example, class change in a school, the fire alarms produce a signal from the panel to signal class change.
What else can I help you with?
Which alarm can protect people from fire?
Fire Alarm
Where is the 2nd timer in the you spy extreme challenge on pages 18 and 19?
One timer is an alarm clock and the second is an hourglass.
What is another phrase for fire alarm sounded?
The fire alarm rang
How do you open a fire alarm?
To open a fire alarm, you typically need to break the glass or press a button on the alarm panel. This will activate the alarm and alert others of a fire emergency.
Fire alarm using ic 555 and germanium diode dr 25?
A germanium diode controls the movement of electricity; arrows on the circuit depict which way, the 555 timer IC a unified chip capable of alarm and multivibratior functions. A fire alarm can built using these two parts plus resistors, capacitors, transistor, speaker, printed circuit board and 9v battery.
What does a fire alarm technician do?
The fire alarm technician is in charge of the installation of fire alarm systems. Fire alarm systems include addressable or conventional alarm control panels, smoke detectors, heat detectors, manual button alarms, sirens and strobes, signs, etc. A professional fire alarm system is large with professional addressable bus lines alarm systems, addressable detectors for building fire security, or other special field fire security. So, the fire alarm technician should be knowledgeable in alarm systems working principles and installation.
When was The Fire Alarm created?
The Fire Alarm was created on 1936-03-09.
How to stop snoozing?
Set a timer for a bright light to turn on simultaneously with your alarm.
What kind of alarm does the CDN digital kitchen timer have?
This times has a simple alarm that can be set to ring after a certain amount of time has passed.
Who called the fire alarm about montag?
Mildred initially called the fire alarm about Montag.
How do you sound a alarm to the fire department?
Some fire alarm systems are directly connected to the fire service so that wehn the fire alarm is triggered, the fire department are automatically called. If not, then call the emergency services and ask for fire service.
How can I effectively shut off a fire alarm?
To effectively shut off a fire alarm, locate the alarm panel and enter the code or use a key to silence the alarm. If you cannot do this, contact the fire department for assistance.
