Check out my web site for Electric Symbols for electric power BS 3939:
1985 Architectural Installation Plans Identification of Specific
(104 symbols based on this code and actual symbols used by Electrical
Available in CADVANCE and AutoCAD Format
There is a PDF file that shows the symbols on Page
Hope this Helps
Fire Alarm, Fighting Equipment and Notices
Based upon the London Fire Brigade
reference form 4831 Rev 1, June 1993
See Link below
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