Fireman's switch
Encyclopedia
A Fireman’s switch is an electrical isolation switch located within a staircase enclosure to permit the disconnection of electrical power supply to the relevant floor or zone served. In England, it is code that every floor or zone of any floor with a net area exceeding 929 square metres shall be provided with a switch. The switch is of a type similar to the firemen's switch specified in the current edition of Institution of Electrical Engineers Regulations then in force. These switches are most commonly found on retail premises nearby to illuminated neon
and LED
signage.
Neon lighting
Neon lighting is created by brightly glowing, electrified glass tubes or bulbs that contain rarefied neon or other gases. Georges Claude, a French engineer and inventor, presented neon tube lighting in essentially its modern form at the Paris Motor Show from December 3–18, 1910...
and LED
LEd
LEd is a TeX/LaTeX editing software working under Microsoft Windows. It is a freeware product....
signage.
See also
- Fire service mode