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Topic Title: Domestic Smoke Alarm Circuit
Topic Summary: 1.00mm2 or 1.5mm2
Created On: 05 October 2017 09:22 AM
Status: Read Only
Linear : Threading : Single : Branch
 Domestic Smoke Alarm Circuit   - sdltn - 05 October 2017 09:22 AM  
 Domestic Smoke Alarm Circuit   - broadgage - 05 October 2017 09:30 AM  
 Domestic Smoke Alarm Circuit   - AJJewsbury - 05 October 2017 09:40 AM  
 Domestic Smoke Alarm Circuit   - sdltn - 05 October 2017 10:45 AM  
 Domestic Smoke Alarm Circuit   - WiredScience - 05 October 2017 12:12 PM  
 Domestic Smoke Alarm Circuit   - AncientMariner - 05 October 2017 07:01 PM  
 Domestic Smoke Alarm Circuit   - Zoomup - 07 October 2017 09:01 AM  
 Domestic Smoke Alarm Circuit   - geoffsd - 05 October 2017 07:15 PM  
 Domestic Smoke Alarm Circuit   - geoffsd - 07 October 2017 01:03 PM  
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 07 October 2017 09:01 AM
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Zoomup

Posts: 3266
Joined: 20 February 2014

Originally posted by: AncientMariner

Originally posted by: WiredScience



Total cable length between alarms must not exceed 250m (273yds) and be 1.0mm in diameter, 3 core and earth (BS6243Y).




Interesting, 1.0mm in diameter equates to 0.7854 mm2



And they say to follow the manufacturers instructions...........



Clive


It must be a typo and should read 1.0 mm2, not 1.0mm dia.

Z.
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