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smoke alarms

F
local authority smoke alarms

Hi Guys ,friends house was rewired 3 yrs ago.........contractor installed 3 x mains powered smoke detectors with battery back up smoke detectors which can can be tested and silenced via double gang test switch...........problem ocurrs approx 9pm each evening ..........sounders start blasting...
- frankmac
- Thread
- Feb 6, 2009
- alarm alarms detectors electricians' talk evening local problem smoke smoke alarms switch tried
- Replies: 1
- Forum: Security Alarms, Door Entry and CCTV (Public)
Q
smoke alarms in office premises

hi there, i got a job to fit smoke alarms in office premises, it is 7 office rooms + kitchen. i am not sure whether it should be fire panel with zones or shal i just fit regular interlink domestic smoke alarms? what government body will inspect and give approval for this type of job? thanks for...
- quickspark
- Thread
- Feb 2, 2009
- alarm alarms electricians' talk office premises smoke smoke alarms sounder
- Replies: 5
- Forum: Business Related
C
smoke alarms vunerable to ir test?

hey all!! would a smoke alarm circuit be vunerable or give out false readings on the live insulation resistance test? or is it worth me just connecting the lives and testing to earth? well and the interconnecter. cheers all :)
- claire_r
- Thread
- Dec 3, 2008
- alarm alarms circuit disconnect electricians' talk ir test normal smoke smoke alarms test
- Replies: 2
- Forum: Security Alarms, Door Entry and CCTV (Public)

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